tesseract/vs2008/include/leptonica/leptprotos.h

/*
 *  This file was autogen'd by xtractprotos, v. 1.4
 */
#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

LEPT_DLL extern PIX * pixBackgroundNormSimple ( PIX *pixs, PIX *pixim, PIX *pixg );
LEPT_DLL extern PIX * pixBackgroundNorm ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern PIX * pixBackgroundNormMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval );
LEPT_DLL extern l_int32 pixBackgroundNormGrayArray ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, PIX **ppixd );
LEPT_DLL extern l_int32 pixBackgroundNormRGBArrays ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern l_int32 pixBackgroundNormGrayArrayMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixd );
LEPT_DLL extern l_int32 pixBackgroundNormRGBArraysMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern l_int32 pixGetBackgroundGrayMap ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixd );
LEPT_DLL extern l_int32 pixGetBackgroundRGBMap ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
LEPT_DLL extern l_int32 pixGetBackgroundGrayMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixm );
LEPT_DLL extern l_int32 pixGetBackgroundRGBMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
LEPT_DLL extern l_int32 pixFillMapHoles ( PIX *pix, l_int32 nx, l_int32 ny, l_int32 filltype );
LEPT_DLL extern PIX * pixExtendByReplication ( PIX *pixs, l_int32 addw, l_int32 addh );
LEPT_DLL extern l_int32 pixSmoothConnectedRegions ( PIX *pixs, PIX *pixm, l_int32 factor );
LEPT_DLL extern PIX * pixGetInvBackgroundMap ( PIX *pixs, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern PIX * pixApplyInvBackgroundGrayMap ( PIX *pixs, PIX *pixm, l_int32 sx, l_int32 sy );
LEPT_DLL extern PIX * pixApplyInvBackgroundRGBMap ( PIX *pixs, PIX *pixmr, PIX *pixmg, PIX *pixmb, l_int32 sx, l_int32 sy );
LEPT_DLL extern PIX * pixApplyVariableGrayMap ( PIX *pixs, PIX *pixg, l_int32 target );
LEPT_DLL extern PIX * pixGlobalNormRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 mapval );
LEPT_DLL extern PIX * pixGlobalNormNoSatRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 factor, l_float32 rank );
LEPT_DLL extern l_int32 pixThresholdSpreadNorm ( PIX *pixs, l_int32 filtertype, l_int32 edgethresh, l_int32 smoothx, l_int32 smoothy, l_float32 gamma, l_int32 minval, l_int32 maxval, l_int32 targetthresh, PIX **ppixth, PIX **ppixb, PIX **ppixd );
LEPT_DLL extern PIX * pixBackgroundNormFlex ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_int32 delta );
LEPT_DLL extern PIX * pixContrastNorm ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern l_int32 pixMinMaxTiles ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern l_int32 pixSetLowContrast ( PIX *pixs1, PIX *pixs2, l_int32 mindiff );
LEPT_DLL extern PIX * pixLinearTRCTiled ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, PIX *pixmin, PIX *pixmax );
LEPT_DLL extern PIX * pixAffineSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixAffineSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixAffinePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixAffine ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixAffinePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixAffineColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixAffinePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixAffineGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixAffinePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern PIX * pixAffinePtaGammaXform ( PIX *pixs, l_float32 gamma, PTA *ptad, PTA *ptas, l_float32 fract, l_int32 border );
LEPT_DLL extern l_int32 getAffineXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_int32 affineInvertXform ( l_float32 *vc, l_float32 **pvci );
LEPT_DLL extern l_int32 affineXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_int32 affineXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_int32 linearInterpolatePixelColor ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_uint32 colorval, l_uint32 *pval );
LEPT_DLL extern l_int32 linearInterpolatePixelGray ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_int32 grayval, l_int32 *pval );
LEPT_DLL extern l_int32 gaussjordan ( l_float32 **a, l_float32 *b, l_int32 n );
LEPT_DLL extern PIX * pixAffineSequential ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 bw, l_int32 bh );
LEPT_DLL extern l_float32 * createMatrix2dTranslate ( l_float32 transx, l_float32 transy );
LEPT_DLL extern l_float32 * createMatrix2dScale ( l_float32 scalex, l_float32 scaley );
LEPT_DLL extern l_float32 * createMatrix2dRotate ( l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern PTA * ptaTranslate ( PTA *ptas, l_float32 transx, l_float32 transy );
LEPT_DLL extern PTA * ptaScale ( PTA *ptas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PTA * ptaRotate ( PTA *ptas, l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern BOXA * boxaTranslate ( BOXA *boxas, l_float32 transx, l_float32 transy );
LEPT_DLL extern BOXA * boxaScale ( BOXA *boxas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOXA * boxaRotate ( BOXA *boxas, l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern PTA * ptaAffineTransform ( PTA *ptas, l_float32 *mat );
LEPT_DLL extern BOXA * boxaAffineTransform ( BOXA *boxas, l_float32 *mat );
LEPT_DLL extern l_int32 l_productMatVec ( l_float32 *mat, l_float32 *vecs, l_float32 *vecd, l_int32 size );
LEPT_DLL extern l_int32 l_productMat2 ( l_float32 *mat1, l_float32 *mat2, l_float32 *matd, l_int32 size );
LEPT_DLL extern l_int32 l_productMat3 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *matd, l_int32 size );
LEPT_DLL extern l_int32 l_productMat4 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *mat4, l_float32 *matd, l_int32 size );
LEPT_DLL extern void addConstantGrayLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 d, l_int32 wpl, l_int32 val );
LEPT_DLL extern void multConstantGrayLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 d, l_int32 wpl, l_float32 val );
LEPT_DLL extern void addGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls );
LEPT_DLL extern void subtractGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls );
LEPT_DLL extern void thresholdToValueLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_int32 threshval, l_int32 setval );
LEPT_DLL extern void finalAccumulateLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 offset );
LEPT_DLL extern void finalAccumulateThreshLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 offset, l_uint32 threshold );
LEPT_DLL extern void accumulateLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls, l_int32 op );
LEPT_DLL extern void multConstAccumulateLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_float32 factor, l_uint32 offset );
LEPT_DLL extern void absDifferenceLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas1, l_uint32 *datas2, l_int32 d, l_int32 wpls );
LEPT_DLL extern l_int32 l_getDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_clearDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataBitVal ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataDibit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataDibit ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern void l_clearDataDibit ( void *line, l_int32 n );
LEPT_DLL extern l_int32 l_getDataQbit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataQbit ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern void l_clearDataQbit ( void *line, l_int32 n );
LEPT_DLL extern l_int32 l_getDataByte ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataByte ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataTwoBytes ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataTwoBytes ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataFourBytes ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataFourBytes ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern char * barcodeDispatchDecoder ( char *barstr, l_int32 format, l_int32 debugflag );
LEPT_DLL extern l_int32 barcodeFormatIsSupported ( l_int32 format );
LEPT_DLL extern NUMA * pixFindBaselines ( PIX *pixs, PTA **ppta, l_int32 debug );
LEPT_DLL extern PIX * pixDeskewLocal ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_int32 pixGetLocalSkewTransform ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, PTA **pptas, PTA **pptad );
LEPT_DLL extern NUMA * pixGetLocalSkewAngles ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 *pa, l_float32 *pb );
LEPT_DLL extern BBUFFER * bbufferCreate ( l_uint8 *indata, l_int32 nalloc );
LEPT_DLL extern void bbufferDestroy ( BBUFFER **pbb );
LEPT_DLL extern l_uint8 * bbufferDestroyAndSaveData ( BBUFFER **pbb, size_t *pnbytes );
LEPT_DLL extern l_int32 bbufferRead ( BBUFFER *bb, l_uint8 *src, l_int32 nbytes );
LEPT_DLL extern l_int32 bbufferReadStream ( BBUFFER *bb, FILE *fp, l_int32 nbytes );
LEPT_DLL extern l_int32 bbufferExtendArray ( BBUFFER *bb, l_int32 nbytes );
LEPT_DLL extern l_int32 bbufferWrite ( BBUFFER *bb, l_uint8 *dest, size_t nbytes, size_t *pnout );
LEPT_DLL extern l_int32 bbufferWriteStream ( BBUFFER *bb, FILE *fp, size_t nbytes, size_t *pnout );
LEPT_DLL extern l_int32 bbufferBytesToWrite ( BBUFFER *bb, size_t *pnbytes );
LEPT_DLL extern PIX * pixBilinearSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinear ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearPtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixBilinearColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixBilinearPtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixBilinearGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixBilinearPtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern PIX * pixBilinearPtaGammaXform ( PIX *pixs, l_float32 gamma, PTA *ptad, PTA *ptas, l_float32 fract, l_int32 border );
LEPT_DLL extern l_int32 getBilinearXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_int32 bilinearXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_int32 bilinearXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_int32 pixOtsuAdaptiveThreshold ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern PIX * pixOtsuThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
LEPT_DLL extern PIX * pixMaskedThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
LEPT_DLL extern l_int32 pixSauvolaBinarizeTiled ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 nx, l_int32 ny, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern l_int32 pixSauvolaBinarize ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 addborder, PIX **ppixm, PIX **ppixsd, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern PIX * pixSauvolaGetThreshold ( PIX *pixm, PIX *pixms, l_float32 factor, PIX **ppixsd );
LEPT_DLL extern PIX * pixApplyLocalThreshold ( PIX *pixs, PIX *pixth, l_int32 redfactor );
LEPT_DLL extern PIX * pixExpandBinaryReplicate ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixExpandBinaryPower2 ( PIX *pixs, l_int32 factor );
LEPT_DLL extern l_int32 expandBinaryPower2Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls, l_int32 factor );
LEPT_DLL extern l_uint16 * makeExpandTab2x ( void );
LEPT_DLL extern l_uint32 * makeExpandTab4x ( void );
LEPT_DLL extern l_uint32 * makeExpandTab8x ( void );
LEPT_DLL extern PIX * pixReduceBinary2 ( PIX *pixs, l_uint8 *intab );
LEPT_DLL extern PIX * pixReduceRankBinaryCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
LEPT_DLL extern PIX * pixReduceRankBinary2 ( PIX *pixs, l_int32 level, l_uint8 *intab );
LEPT_DLL extern void reduceBinary2Low ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 hs, l_int32 wpls, l_uint8 *tab );
LEPT_DLL extern void reduceRankBinary2Low ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 hs, l_int32 wpls, l_uint8 *tab, l_int32 level );
LEPT_DLL extern l_uint8 * makeSubsampleTab2x ( void );
LEPT_DLL extern PIX * pixBlend ( PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
LEPT_DLL extern PIX * pixBlendMask ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type );
LEPT_DLL extern PIX * pixBlendGray ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendColor ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendColorByChannel ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 rfract, l_float32 gfract, l_float32 bfract, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendGrayAdapt ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 shift );
LEPT_DLL extern PIX * pixFadeWithGray ( PIX *pixs, PIX *pixb, l_float32 factor, l_int32 type );
LEPT_DLL extern PIX * pixBlendHardLight ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
LEPT_DLL extern l_int32 pixBlendCmap ( PIX *pixs, PIX *pixb, l_int32 x, l_int32 y, l_int32 sindex );
LEPT_DLL extern PIX * pixBlendWithGrayMask ( PIX *pixs1, PIX *pixs2, PIX *pixg, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixColorGray ( PIX *pixs, BOX *box, l_int32 type, l_int32 thresh, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern PIX * pixSnapColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
LEPT_DLL extern PIX * pixSnapColorCmap ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
LEPT_DLL extern PIX * pixLinearMapToTargetColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval );
LEPT_DLL extern l_int32 pixelLinearMapToTargetColor ( l_uint32 scolor, l_uint32 srcmap, l_uint32 dstmap, l_uint32 *pdcolor );
LEPT_DLL extern l_int32 pixelFractionalShift ( l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fraction, l_uint32 *ppixel );
LEPT_DLL extern L_BMF * bmfCreate ( const char *dir, l_int32 size );
LEPT_DLL extern void bmfDestroy ( L_BMF **pbmf );
LEPT_DLL extern PIX * bmfGetPix ( L_BMF *bmf, char chr );
LEPT_DLL extern l_int32 bmfGetWidth ( L_BMF *bmf, char chr, l_int32 *pw );
LEPT_DLL extern l_int32 bmfGetBaseline ( L_BMF *bmf, char chr, l_int32 *pbaseline );
LEPT_DLL extern PIXA * pixaGetFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
LEPT_DLL extern l_int32 pixaSaveFont ( const char *indir, const char *outdir, l_int32 size );
LEPT_DLL extern PIXA * pixaGenerateFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
LEPT_DLL extern PIX * pixReadStreamBmp ( FILE *fp );
LEPT_DLL extern l_int32 pixWriteStreamBmp ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemBmp ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_int32 pixWriteMemBmp ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern BOX * boxCreate ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern BOX * boxCreateValid ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern BOX * boxCopy ( BOX *box );
LEPT_DLL extern BOX * boxClone ( BOX *box );
LEPT_DLL extern void boxDestroy ( BOX **pbox );
LEPT_DLL extern l_int32 boxGetGeometry ( BOX *box, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 boxSetGeometry ( BOX *box, l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 boxGetRefcount ( BOX *box );
LEPT_DLL extern l_int32 boxChangeRefcount ( BOX *box, l_int32 delta );
LEPT_DLL extern BOXA * boxaCreate ( l_int32 n );
LEPT_DLL extern BOXA * boxaCopy ( BOXA *boxa, l_int32 copyflag );
LEPT_DLL extern void boxaDestroy ( BOXA **pboxa );
LEPT_DLL extern l_int32 boxaAddBox ( BOXA *boxa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 boxaExtendArray ( BOXA *boxa );
LEPT_DLL extern l_int32 boxaExtendArrayToSize ( BOXA *boxa, l_int32 size );
LEPT_DLL extern l_int32 boxaGetCount ( BOXA *boxa );
LEPT_DLL extern l_int32 boxaGetValidCount ( BOXA *boxa );
LEPT_DLL extern BOX * boxaGetBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern BOX * boxaGetValidBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_int32 boxaGetBoxGeometry ( BOXA *boxa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 boxaReplaceBox ( BOXA *boxa, l_int32 index, BOX *box );
LEPT_DLL extern l_int32 boxaInsertBox ( BOXA *boxa, l_int32 index, BOX *box );
LEPT_DLL extern l_int32 boxaRemoveBox ( BOXA *boxa, l_int32 index );
LEPT_DLL extern l_int32 boxaInitFull ( BOXA *boxa, BOX *box );
LEPT_DLL extern l_int32 boxaClear ( BOXA *boxa );
LEPT_DLL extern BOXAA * boxaaCreate ( l_int32 n );
LEPT_DLL extern BOXAA * boxaaCopy ( BOXAA *baas, l_int32 copyflag );
LEPT_DLL extern void boxaaDestroy ( BOXAA **pbaa );
LEPT_DLL extern l_int32 boxaaAddBoxa ( BOXAA *baa, BOXA *ba, l_int32 copyflag );
LEPT_DLL extern l_int32 boxaaExtendArray ( BOXAA *baa );
LEPT_DLL extern l_int32 boxaaGetCount ( BOXAA *baa );
LEPT_DLL extern l_int32 boxaaGetBoxCount ( BOXAA *baa );
LEPT_DLL extern BOXA * boxaaGetBoxa ( BOXAA *baa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_int32 boxaaReplaceBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
LEPT_DLL extern l_int32 boxaaInsertBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
LEPT_DLL extern l_int32 boxaaRemoveBoxa ( BOXAA *baa, l_int32 index );
LEPT_DLL extern l_int32 boxaaAddBox ( BOXAA *baa, l_int32 index, BOX *box, l_int32 accessflag );
LEPT_DLL extern BOXAA * boxaaRead ( const char *filename );
LEPT_DLL extern BOXAA * boxaaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 boxaaWrite ( const char *filename, BOXAA *baa );
LEPT_DLL extern l_int32 boxaaWriteStream ( FILE *fp, BOXAA *baa );
LEPT_DLL extern BOXA * boxaRead ( const char *filename );
LEPT_DLL extern BOXA * boxaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 boxaWrite ( const char *filename, BOXA *boxa );
LEPT_DLL extern l_int32 boxaWriteStream ( FILE *fp, BOXA *boxa );
LEPT_DLL extern l_int32 boxPrintStreamInfo ( FILE *fp, BOX *box );
LEPT_DLL extern l_int32 boxContains ( BOX *box1, BOX *box2, l_int32 *presult );
LEPT_DLL extern l_int32 boxIntersects ( BOX *box1, BOX *box2, l_int32 *presult );
LEPT_DLL extern BOXA * boxaContainedInBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern BOXA * boxaIntersectsBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern BOXA * boxaClipToBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern BOXA * boxaCombineOverlaps ( BOXA *boxas );
LEPT_DLL extern BOX * boxOverlapRegion ( BOX *box1, BOX *box2 );
LEPT_DLL extern BOX * boxBoundingRegion ( BOX *box1, BOX *box2 );
LEPT_DLL extern l_int32 boxOverlapFraction ( BOX *box1, BOX *box2, l_float32 *pfract );
LEPT_DLL extern l_int32 boxContainsPt ( BOX *box, l_float32 x, l_float32 y, l_int32 *pcontains );
LEPT_DLL extern BOX * boxaGetNearestToPt ( BOXA *boxa, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 boxGetCenter ( BOX *box, l_float32 *pcx, l_float32 *pcy );
LEPT_DLL extern l_int32 boxIntersectByLine ( BOX *box, l_int32 x, l_int32 y, l_float32 slope, l_int32 *px1, l_int32 *py1, l_int32 *px2, l_int32 *py2, l_int32 *pn );
LEPT_DLL extern BOX * boxClipToRectangle ( BOX *box, l_int32 wi, l_int32 hi );
LEPT_DLL extern BOX * boxRelocateOneSide ( BOX *boxd, BOX *boxs, l_int32 loc, l_int32 sideflag );
LEPT_DLL extern BOX * boxAdjustSides ( BOX *boxd, BOX *boxs, l_int32 delleft, l_int32 delright, l_int32 deltop, l_int32 delbot );
LEPT_DLL extern l_int32 boxEqual ( BOX *box1, BOX *box2, l_int32 *psame );
LEPT_DLL extern l_int32 boxaEqual ( BOXA *boxa1, BOXA *boxa2, l_int32 maxdist, NUMA **pnaindex, l_int32 *psame );
LEPT_DLL extern l_int32 boxaJoin ( BOXA *boxad, BOXA *boxas, l_int32 istart, l_int32 iend );
LEPT_DLL extern l_int32 boxaGetExtent ( BOXA *boxa, l_int32 *pw, l_int32 *ph, BOX **pbox );
LEPT_DLL extern l_int32 boxaGetCoverage ( BOXA *boxa, l_int32 wc, l_int32 hc, l_int32 exactflag, l_float32 *pfract );
LEPT_DLL extern l_int32 boxaSizeRange ( BOXA *boxa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_int32 boxaLocationRange ( BOXA *boxa, l_int32 *pminx, l_int32 *pminy, l_int32 *pmaxx, l_int32 *pmaxy );
LEPT_DLL extern BOXA * boxaSelectBySize ( BOXA *boxas, l_int32 width, l_int32 height, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern NUMA * boxaMakeSizeIndicator ( BOXA *boxa, l_int32 width, l_int32 height, l_int32 type, l_int32 relation );
LEPT_DLL extern BOXA * boxaSelectWithIndicator ( BOXA *boxas, NUMA *na, l_int32 *pchanged );
LEPT_DLL extern BOXA * boxaPermutePseudorandom ( BOXA *boxas );
LEPT_DLL extern BOXA * boxaPermuteRandom ( BOXA *boxad, BOXA *boxas );
LEPT_DLL extern l_int32 boxaSwapBoxes ( BOXA *boxa, l_int32 i, l_int32 j );
LEPT_DLL extern PTA * boxaConvertToPta ( BOXA *boxa, l_int32 ncorners );
LEPT_DLL extern BOXA * ptaConvertToBoxa ( PTA *pta, l_int32 ncorners );
LEPT_DLL extern BOXA * boxaTransform ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOX * boxTransform ( BOX *box, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOXA * boxaTransformOrdered ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
LEPT_DLL extern BOX * boxTransformOrdered ( BOX *boxs, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
LEPT_DLL extern BOXA * boxaRotateOrth ( BOXA *boxas, l_int32 w, l_int32 h, l_int32 rotation );
LEPT_DLL extern BOX * boxRotateOrth ( BOX *box, l_int32 w, l_int32 h, l_int32 rotation );
LEPT_DLL extern BOXA * boxaSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern BOXA * boxaBinSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern BOXA * boxaSortByIndex ( BOXA *boxas, NUMA *naindex );
LEPT_DLL extern BOXAA * boxaSort2d ( BOXA *boxas, NUMAA **pnaad, l_int32 delta1, l_int32 delta2, l_int32 minh1 );
LEPT_DLL extern BOXAA * boxaSort2dByIndex ( BOXA *boxas, NUMAA *naa );
LEPT_DLL extern BOX * boxaGetRankSize ( BOXA *boxa, l_float32 fract );
LEPT_DLL extern BOX * boxaGetMedian ( BOXA *boxa );
LEPT_DLL extern l_int32 boxaaGetExtent ( BOXAA *boxaa, l_int32 *pw, l_int32 *ph, BOX **pbox );
LEPT_DLL extern BOXA * boxaaFlattenToBoxa ( BOXAA *baa, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern l_int32 boxaaAlignBox ( BOXAA *baa, BOX *box, l_int32 delta, l_int32 *pindex );
LEPT_DLL extern PIX * pixMaskConnComp ( PIX *pixs, l_int32 connectivity, BOXA **pboxa );
LEPT_DLL extern PIX * pixMaskBoxa ( PIX *pixd, PIX *pixs, BOXA *boxa, l_int32 op );
LEPT_DLL extern PIX * pixPaintBoxa ( PIX *pixs, BOXA *boxa, l_uint32 val );
LEPT_DLL extern PIX * pixSetBlackOrWhiteBoxa ( PIX *pixs, BOXA *boxa, l_int32 op );
LEPT_DLL extern PIX * pixPaintBoxaRandom ( PIX *pixs, BOXA *boxa );
LEPT_DLL extern PIX * pixBlendBoxaRandom ( PIX *pixs, BOXA *boxa, l_float32 fract );
LEPT_DLL extern PIX * pixDrawBoxa ( PIX *pixs, BOXA *boxa, l_int32 width, l_uint32 val );
LEPT_DLL extern PIX * pixDrawBoxaRandom ( PIX *pixs, BOXA *boxa, l_int32 width );
LEPT_DLL extern PIX * boxaaDisplay ( BOXAA *boxaa, l_int32 linewba, l_int32 linewb, l_uint32 colorba, l_uint32 colorb, l_int32 w, l_int32 h );
LEPT_DLL extern BOXA * pixSplitIntoBoxa ( PIX *pixs, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
LEPT_DLL extern BOXA * pixSplitComponentIntoBoxa ( PIX *pix, BOX *box, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
LEPT_DLL extern L_BYTEA * l_byteaCreate ( size_t nbytes );
LEPT_DLL extern L_BYTEA * l_byteaInitFromMem ( l_uint8 *data, size_t size );
LEPT_DLL extern L_BYTEA * l_byteaInitFromFile ( const char *fname );
LEPT_DLL extern L_BYTEA * l_byteaInitFromStream ( FILE *fp );
LEPT_DLL extern L_BYTEA * l_byteaCopy ( L_BYTEA *bas, l_int32 copyflag );
LEPT_DLL extern void l_byteaDestroy ( L_BYTEA **pba );
LEPT_DLL extern size_t l_byteaGetSize ( L_BYTEA *ba );
LEPT_DLL extern l_uint8 * l_byteaGetData ( L_BYTEA *ba, size_t *psize );
LEPT_DLL extern l_uint8 * l_byteaCopyData ( L_BYTEA *ba, size_t *psize );
LEPT_DLL extern l_int32 l_byteaAppendData ( L_BYTEA *ba, l_uint8 *newdata, size_t newbytes );
LEPT_DLL extern l_int32 l_byteaAppendString ( L_BYTEA *ba, char *str );
LEPT_DLL extern l_int32 l_byteaExtendArrayToSize ( L_BYTEA *ba, size_t size );
LEPT_DLL extern l_int32 l_byteaJoin ( L_BYTEA *ba1, L_BYTEA **pba2 );
LEPT_DLL extern l_int32 l_byteaSplit ( L_BYTEA *ba1, size_t splitloc, L_BYTEA **pba2 );
LEPT_DLL extern l_int32 l_byteaFindEachSequence ( L_BYTEA *ba, l_uint8 *sequence, l_int32 seqlen, NUMA **pna );
LEPT_DLL extern l_int32 l_byteaWrite ( const char *fname, L_BYTEA *ba, size_t startloc, size_t endloc );
LEPT_DLL extern l_int32 l_byteaWriteStream ( FILE *fp, L_BYTEA *ba, size_t startloc, size_t endloc );
LEPT_DLL extern CCBORDA * ccbaCreate ( PIX *pixs, l_int32 n );
LEPT_DLL extern void ccbaDestroy ( CCBORDA **pccba );
LEPT_DLL extern CCBORD * ccbCreate ( PIX *pixs );
LEPT_DLL extern void ccbDestroy ( CCBORD **pccb );
LEPT_DLL extern l_int32 ccbaAddCcb ( CCBORDA *ccba, CCBORD *ccb );
LEPT_DLL extern l_int32 ccbaExtendArray ( CCBORDA *ccba );
LEPT_DLL extern l_int32 ccbaGetCount ( CCBORDA *ccba );
LEPT_DLL extern CCBORD * ccbaGetCcb ( CCBORDA *ccba, l_int32 index );
LEPT_DLL extern CCBORDA * pixGetAllCCBorders ( PIX *pixs );
LEPT_DLL extern CCBORD * pixGetCCBorders ( PIX *pixs, BOX *box );
LEPT_DLL extern PTAA * pixGetOuterBordersPtaa ( PIX *pixs );
LEPT_DLL extern PTA * pixGetOuterBorderPta ( PIX *pixs, BOX *box );
LEPT_DLL extern l_int32 pixGetOuterBorder ( CCBORD *ccb, PIX *pixs, BOX *box );
LEPT_DLL extern l_int32 pixGetHoleBorder ( CCBORD *ccb, PIX *pixs, BOX *box, l_int32 xs, l_int32 ys );
LEPT_DLL extern l_int32 findNextBorderPixel ( l_int32 w, l_int32 h, l_uint32 *data, l_int32 wpl, l_int32 px, l_int32 py, l_int32 *pqpos, l_int32 *pnpx, l_int32 *pnpy );
LEPT_DLL extern void locateOutsideSeedPixel ( l_int32 fpx, l_int32 fpy, l_int32 spx, l_int32 spy, l_int32 *pxs, l_int32 *pys );
LEPT_DLL extern l_int32 ccbaGenerateGlobalLocs ( CCBORDA *ccba );
LEPT_DLL extern l_int32 ccbaGenerateStepChains ( CCBORDA *ccba );
LEPT_DLL extern l_int32 ccbaStepChainsToPixCoords ( CCBORDA *ccba, l_int32 coordtype );
LEPT_DLL extern l_int32 ccbaGenerateSPGlobalLocs ( CCBORDA *ccba, l_int32 ptsflag );
LEPT_DLL extern l_int32 ccbaGenerateSinglePath ( CCBORDA *ccba );
LEPT_DLL extern PTA * getCutPathForHole ( PIX *pix, PTA *pta, BOX *boxinner, l_int32 *pdir, l_int32 *plen );
LEPT_DLL extern PIX * ccbaDisplayBorder ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplaySPBorder ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplayImage1 ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplayImage2 ( CCBORDA *ccba );
LEPT_DLL extern l_int32 ccbaWrite ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern l_int32 ccbaWriteStream ( FILE *fp, CCBORDA *ccba );
LEPT_DLL extern CCBORDA * ccbaRead ( const char *filename );
LEPT_DLL extern CCBORDA * ccbaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 ccbaWriteSVG ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern char * ccbaWriteSVGString ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern PIX * pixThin ( PIX *pixs, l_int32 type, l_int32 connectivity, l_int32 maxiters );
LEPT_DLL extern PIX * pixThinGeneral ( PIX *pixs, l_int32 type, SELA *sela, l_int32 maxiters );
LEPT_DLL extern PIX * pixThinExamples ( PIX *pixs, l_int32 type, l_int32 index, l_int32 maxiters, const char *selfile );
LEPT_DLL extern l_int32 jbCorrelation ( const char *dirin, l_float32 thresh, l_float32 weight, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
LEPT_DLL extern l_int32 jbRankHaus ( const char *dirin, l_int32 size, l_float32 rank, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
LEPT_DLL extern JBCLASSER * jbWordsInTextlines ( const char *dirin, l_int32 reduction, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weight, NUMA **pnatl, l_int32 firstpage, l_int32 npages );
LEPT_DLL extern l_int32 pixGetWordsInTextlines ( PIX *pixs, l_int32 reduction, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, PIXA **ppixad, NUMA **pnai );
LEPT_DLL extern l_int32 pixGetWordBoxesInTextlines ( PIX *pixs, l_int32 reduction, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, NUMA **pnai );
LEPT_DLL extern NUMAA * boxaExtractSortedPattern ( BOXA *boxa, NUMA *na );
LEPT_DLL extern l_int32 numaaCompareImagesByBoxes ( NUMAA *naa1, NUMAA *naa2, l_int32 nperline, l_int32 nreq, l_int32 maxshiftx, l_int32 maxshifty, l_int32 delx, l_int32 dely, l_int32 *psame, l_int32 debugflag );
LEPT_DLL extern l_int32 pixColorContent ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 mingray, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern PIX * pixColorMagnitude ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 type );
LEPT_DLL extern PIX * pixMaskOverColorPixels ( PIX *pixs, l_int32 threshdiff, l_int32 mindist );
LEPT_DLL extern l_int32 pixColorFraction ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_int32 factor, l_float32 *ppixfract, l_float32 *pcolorfract );
LEPT_DLL extern l_int32 pixNumSignificantGrayColors ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_float32 minfract, l_int32 factor, l_int32 *pncolors );
LEPT_DLL extern l_int32 pixColorsForQuantization ( PIX *pixs, l_int32 thresh, l_int32 *pncolors, l_int32 *piscolor, l_int32 debug );
LEPT_DLL extern l_int32 pixNumColors ( PIX *pixs, l_int32 factor, l_int32 *pncolors );
LEPT_DLL extern PIXCMAP * pixcmapCreate ( l_int32 depth );
LEPT_DLL extern PIXCMAP * pixcmapCreateRandom ( l_int32 depth, l_int32 hasblack, l_int32 haswhite );
LEPT_DLL extern PIXCMAP * pixcmapCreateLinear ( l_int32 d, l_int32 nlevels );
LEPT_DLL extern PIXCMAP * pixcmapCopy ( PIXCMAP *cmaps );
LEPT_DLL extern void pixcmapDestroy ( PIXCMAP **pcmap );
LEPT_DLL extern l_int32 pixcmapAddColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixcmapAddNewColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapAddNearestColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapUsableColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pusable );
LEPT_DLL extern l_int32 pixcmapAddBlackOrWhite ( PIXCMAP *cmap, l_int32 color, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapSetBlackAndWhite ( PIXCMAP *cmap, l_int32 setblack, l_int32 setwhite );
LEPT_DLL extern l_int32 pixcmapGetCount ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetFreeCount ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetDepth ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetMinDepth ( PIXCMAP *cmap, l_int32 *pmindepth );
LEPT_DLL extern l_int32 pixcmapClear ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetColor ( PIXCMAP *cmap, l_int32 index, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_int32 pixcmapGetColor32 ( PIXCMAP *cmap, l_int32 index, l_uint32 *pval32 );
LEPT_DLL extern l_int32 pixcmapResetColor ( PIXCMAP *cmap, l_int32 index, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixcmapGetIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapHasColor ( PIXCMAP *cmap, l_int32 *pcolor );
LEPT_DLL extern l_int32 pixcmapCountGrayColors ( PIXCMAP *cmap, l_int32 *pngray );
LEPT_DLL extern l_int32 pixcmapGetRankIntensity ( PIXCMAP *cmap, l_float32 rankval, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapGetNearestIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapGetNearestGrayIndex ( PIXCMAP *cmap, l_int32 val, l_int32 *pindex );
LEPT_DLL extern l_int32 pixcmapGetComponentRange ( PIXCMAP *cmap, l_int32 color, l_int32 *pminval, l_int32 *pmaxval );
LEPT_DLL extern l_int32 pixcmapGetExtremeValue ( PIXCMAP *cmap, l_int32 type, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern PIXCMAP * pixcmapGrayToColor ( l_uint32 color );
LEPT_DLL extern PIXCMAP * pixcmapColorToGray ( PIXCMAP *cmaps, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIXCMAP * pixcmapReadStream ( FILE *fp );
LEPT_DLL extern l_int32 pixcmapWriteStream ( FILE *fp, PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapToArrays ( PIXCMAP *cmap, l_int32 **prmap, l_int32 **pgmap, l_int32 **pbmap );
LEPT_DLL extern l_int32 pixcmapToRGBTable ( PIXCMAP *cmap, l_uint32 **ptab, l_int32 *pncolors );
LEPT_DLL extern l_int32 pixcmapSerializeToMemory ( PIXCMAP *cmap, l_int32 cpc, l_int32 *pncolors, l_uint8 **pdata, l_int32 *pnbytes );
LEPT_DLL extern PIXCMAP * pixcmapDeserializeFromMemory ( l_uint8 *data, l_int32 ncolors, l_int32 nbytes );
LEPT_DLL extern char * pixcmapConvertToHex ( l_uint8 *data, l_int32 nbytes, l_int32 ncolors );
LEPT_DLL extern l_int32 pixcmapGammaTRC ( PIXCMAP *cmap, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern l_int32 pixcmapContrastTRC ( PIXCMAP *cmap, l_float32 factor );
LEPT_DLL extern l_int32 pixcmapShiftIntensity ( PIXCMAP *cmap, l_float32 fraction );
LEPT_DLL extern PIX * pixColorMorph ( PIX *pixs, l_int32 type, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOctreeColorQuant ( PIX *pixs, l_int32 colors, l_int32 ditherflag );
LEPT_DLL extern PIX * pixOctreeColorQuantGeneral ( PIX *pixs, l_int32 colors, l_int32 ditherflag, l_float32 validthresh, l_float32 colorthresh );
LEPT_DLL extern l_int32 makeRGBToIndexTables ( l_uint32 **prtab, l_uint32 **pgtab, l_uint32 **pbtab, l_int32 cqlevels );
LEPT_DLL extern void getOctcubeIndexFromRGB ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 *rtab, l_uint32 *gtab, l_uint32 *btab, l_uint32 *pindex );
LEPT_DLL extern PIX * pixOctreeQuantByPopulation ( PIX *pixs, l_int32 level, l_int32 ditherflag );
LEPT_DLL extern PIX * pixOctreeQuantNumColors ( PIX *pixs, l_int32 maxcolors, l_int32 subsample );
LEPT_DLL extern PIX * pixOctcubeQuantMixedWithGray ( PIX *pixs, l_int32 depth, l_int32 graylevels, l_int32 delta );
LEPT_DLL extern PIX * pixFixedOctcubeQuant256 ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuant1 ( PIX *pixs, l_int32 level );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuant2 ( PIX *pixs, l_int32 level, NUMA *na, l_int32 ncolors, l_int32 *pnerrors );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuantMixed ( PIX *pixs, l_int32 level, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_float32 minfract, l_int32 maxspan );
LEPT_DLL extern PIX * pixFixedOctcubeQuantGenRGB ( PIX *pixs, l_int32 level );
LEPT_DLL extern PIX * pixQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
LEPT_DLL extern PIX * pixOctcubeQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
LEPT_DLL extern PIX * pixOctcubeQuantFromCmapLUT ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 *cmaptab, l_uint32 *rtab, l_uint32 *gtab, l_uint32 *btab );
LEPT_DLL extern NUMA * pixOctcubeHistogram ( PIX *pixs, l_int32 level, l_int32 *pncolors );
LEPT_DLL extern l_int32 * pixcmapToOctcubeLUT ( PIXCMAP *cmap, l_int32 level, l_int32 metric );
LEPT_DLL extern l_int32 pixRemoveUnusedColors ( PIX *pixs );
LEPT_DLL extern l_int32 pixNumberOccupiedOctcubes ( PIX *pix, l_int32 level, l_int32 mincount, l_float32 minfract, l_int32 *pncolors );
LEPT_DLL extern PIX * pixMedianCutQuant ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern PIX * pixMedianCutQuantGeneral ( PIX *pixs, l_int32 ditherflag, l_int32 outdepth, l_int32 maxcolors, l_int32 sigbits, l_int32 maxsub, l_int32 checkbw );
LEPT_DLL extern PIX * pixMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
LEPT_DLL extern PIX * pixFewColorsMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 maxncolors, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
LEPT_DLL extern l_int32 * pixMedianCutHisto ( PIX *pixs, l_int32 sigbits, l_int32 subsample );
LEPT_DLL extern PIX * pixColorSegment ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors, l_int32 selsize, l_int32 finalcolors );
LEPT_DLL extern PIX * pixColorSegmentCluster ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors );
LEPT_DLL extern l_int32 pixAssignToNearestColor ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 level, l_int32 *countarray );
LEPT_DLL extern l_int32 pixColorSegmentClean ( PIX *pixs, l_int32 selsize, l_int32 *countarray );
LEPT_DLL extern l_int32 pixColorSegmentRemoveColors ( PIX *pixd, PIX *pixs, l_int32 finalcolors );
LEPT_DLL extern PIX * pixConvertRGBToHSV ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixConvertHSVToRGB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 convertRGBToHSV ( l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *phval, l_int32 *psval, l_int32 *pvval );
LEPT_DLL extern l_int32 convertHSVToRGB ( l_int32 hval, l_int32 sval, l_int32 vval, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_int32 pixcmapConvertRGBToHSV ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapConvertHSVToRGB ( PIXCMAP *cmap );
LEPT_DLL extern PIX * pixConvertRGBToHue ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToSaturation ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToValue ( PIX *pixs );
LEPT_DLL extern PIX * pixMakeRangeMaskHS ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 satcenter, l_int32 sathw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeRangeMaskHV ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeRangeMaskSV ( PIX *pixs, l_int32 satcenter, l_int32 sathw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeHistoHS ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnasat );
LEPT_DLL extern PIX * pixMakeHistoHV ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnaval );
LEPT_DLL extern PIX * pixMakeHistoSV ( PIX *pixs, l_int32 factor, NUMA **pnasat, NUMA **pnaval );
LEPT_DLL extern l_int32 pixFindHistoPeaksHSV ( PIX *pixs, l_int32 type, l_int32 width, l_int32 height, l_int32 npeaks, l_float32 erasefactor, PTA **ppta, NUMA **pnatot, PIXA **ppixa );
LEPT_DLL extern PIX * displayHSVColorRange ( l_int32 hval, l_int32 sval, l_int32 vval, l_int32 huehw, l_int32 sathw, l_int32 nsamp, l_int32 factor );
LEPT_DLL extern PIX * pixConvertRGBToYUV ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixConvertYUVToRGB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 convertRGBToYUV ( l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pyval, l_int32 *puval, l_int32 *pvval );
LEPT_DLL extern l_int32 convertYUVToRGB ( l_int32 yval, l_int32 uval, l_int32 vval, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_int32 pixcmapConvertRGBToYUV ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapConvertYUVToRGB ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixEqual ( PIX *pix1, PIX *pix2, l_int32 *psame );
LEPT_DLL extern l_int32 pixEqualWithCmap ( PIX *pix1, PIX *pix2, l_int32 *psame );
LEPT_DLL extern l_int32 pixUsesCmapColor ( PIX *pixs, l_int32 *pcolor );
LEPT_DLL extern l_int32 pixCorrelationBinary ( PIX *pix1, PIX *pix2, l_float32 *pval );
LEPT_DLL extern PIX * pixDisplayDiffBinary ( PIX *pix1, PIX *pix2 );
LEPT_DLL extern l_int32 pixCompareBinary ( PIX *pix1, PIX *pix2, l_int32 comptype, l_float32 *pfract, PIX **ppixdiff );
LEPT_DLL extern l_int32 pixCompareGrayOrRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_int32 pixCompareGray ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_int32 pixCompareRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_int32 pixCompareTiled ( PIX *pix1, PIX *pix2, l_int32 sx, l_int32 sy, l_int32 type, PIX **ppixdiff );
LEPT_DLL extern NUMA * pixCompareRankDifference ( PIX *pix1, PIX *pix2, l_int32 factor );
LEPT_DLL extern l_int32 pixTestForSimilarity ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 maxfract, l_float32 maxave, l_int32 *psimilar, l_int32 printstats );
LEPT_DLL extern l_int32 pixGetDifferenceStats ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 *pfractdiff, l_float32 *pavediff, l_int32 printstats );
LEPT_DLL extern NUMA * pixGetDifferenceHistogram ( PIX *pix1, PIX *pix2, l_int32 factor );
LEPT_DLL extern l_int32 pixGetPSNR ( PIX *pix1, PIX *pix2, l_int32 factor, l_float32 *ppsnr );
LEPT_DLL extern BOXA * pixConnComp ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
LEPT_DLL extern BOXA * pixConnCompPixa ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
LEPT_DLL extern BOXA * pixConnCompBB ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern l_int32 pixCountConnComp ( PIX *pixs, l_int32 connectivity, l_int32 *pcount );
LEPT_DLL extern l_int32 nextOnPixelInRaster ( PIX *pixs, l_int32 xstart, l_int32 ystart, l_int32 *px, l_int32 *py );
LEPT_DLL extern l_int32 nextOnPixelInRasterLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_int32 xstart, l_int32 ystart, l_int32 *px, l_int32 *py );
LEPT_DLL extern BOX * pixSeedfillBB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y, l_int32 connectivity );
LEPT_DLL extern BOX * pixSeedfill4BB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
LEPT_DLL extern BOX * pixSeedfill8BB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixSeedfill ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y, l_int32 connectivity );
LEPT_DLL extern l_int32 pixSeedfill4 ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixSeedfill8 ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 convertFilesTo1bpp ( const char *dirin, const char *substr, l_int32 upscaling, l_int32 thresh, l_int32 firstpage, l_int32 npages, const char *dirout, l_int32 outformat );
LEPT_DLL extern PIX * pixBlockconv ( PIX *pix, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvGray ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvAccum ( PIX *pixs );
LEPT_DLL extern PIX * pixBlockconvGrayUnnormalized ( PIX *pixs, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvTiled ( PIX *pix, l_int32 wc, l_int32 hc, l_int32 nx, l_int32 ny );
LEPT_DLL extern PIX * pixBlockconvGrayTile ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern l_int32 pixWindowedStats ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder, PIX **ppixm, PIX **ppixms, FPIX **pfpixv, FPIX **pfpixrv );
LEPT_DLL extern PIX * pixWindowedMean ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder, l_int32 normflag );
LEPT_DLL extern PIX * pixWindowedMeanSquare ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder );
LEPT_DLL extern l_int32 pixWindowedVariance ( PIX *pixm, PIX *pixms, FPIX **pfpixv, FPIX **pfpixrv );
LEPT_DLL extern DPIX * pixMeanSquareAccum ( PIX *pixs );
LEPT_DLL extern PIX * pixBlockrank ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc, l_float32 rank );
LEPT_DLL extern PIX * pixBlocksum ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixCensusTransform ( PIX *pixs, l_int32 halfsize, PIX *pixacc );
LEPT_DLL extern PIX * pixConvolve ( PIX *pixs, L_KERNEL *kel, l_int32 outdepth, l_int32 normflag );
LEPT_DLL extern PIX * pixConvolveSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 outdepth, l_int32 normflag );
LEPT_DLL extern PIX * pixConvolveRGB ( PIX *pixs, L_KERNEL *kel );
LEPT_DLL extern PIX * pixConvolveRGBSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely );
LEPT_DLL extern FPIX * fpixConvolve ( FPIX *fpixs, L_KERNEL *kel, l_int32 normflag );
LEPT_DLL extern FPIX * fpixConvolveSep ( FPIX *fpixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 normflag );
LEPT_DLL extern void l_setConvolveSampling ( l_int32 xfact, l_int32 yfact );
LEPT_DLL extern void blockconvLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_uint32 *dataa, l_int32 wpla, l_int32 wc, l_int32 hc );
LEPT_DLL extern void blockconvAccumLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls );
LEPT_DLL extern void blocksumLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpl, l_uint32 *dataa, l_int32 wpla, l_int32 wc, l_int32 hc );
LEPT_DLL extern l_float32 pixCorrelationScore ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab );
LEPT_DLL extern l_int32 pixCorrelationScoreThresholded ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab, l_int32 *downcount, l_float32 score_threshold );
LEPT_DLL extern l_float32 pixCorrelationScoreSimple ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab );
LEPT_DLL extern L_DEWARP * dewarpCreate ( PIX *pixs, l_int32 pageno, l_int32 sampling, l_int32 minlines, l_int32 applyhoriz );
LEPT_DLL extern void dewarpDestroy ( L_DEWARP **pdew );
LEPT_DLL extern l_int32 dewarpBuildModel ( L_DEWARP *dew, l_int32 debugflag );
LEPT_DLL extern PTAA * pixGetTextlineCenters ( PIX *pixs, l_int32 debugflag );
LEPT_DLL extern PTA * pixGetMeanVerticals ( PIX *pixs, l_int32 x, l_int32 y );
LEPT_DLL extern PTAA * ptaaRemoveShortLines ( PIX *pixs, PTAA *ptaas, l_float32 fract, l_int32 debugflag );
LEPT_DLL extern FPIX * fpixBuildHorizontalDisparity ( FPIX *fpixv, l_float32 factor, l_int32 *pextraw );
LEPT_DLL extern FPIX * fpixSampledDisparity ( FPIX *fpixs, l_int32 sampling );
LEPT_DLL extern l_int32 dewarpApplyDisparity ( L_DEWARP *dew, PIX *pixs, l_int32 debugflag );
LEPT_DLL extern PIX * pixApplyVerticalDisparity ( PIX *pixs, FPIX *fpix );
LEPT_DLL extern PIX * pixApplyHorizontalDisparity ( PIX *pixs, FPIX *fpix, l_int32 extraw );
LEPT_DLL extern l_int32 dewarpMinimize ( L_DEWARP *dew );
LEPT_DLL extern l_int32 dewarpPopulateFullRes ( L_DEWARP *dew );
LEPT_DLL extern L_DEWARP * dewarpRead ( const char *filename );
LEPT_DLL extern L_DEWARP * dewarpReadStream ( FILE *fp );
LEPT_DLL extern l_int32 dewarpWrite ( const char *filename, L_DEWARP *dew );
LEPT_DLL extern l_int32 dewarpWriteStream ( FILE *fp, L_DEWARP *dew );
LEPT_DLL extern PIX * pixMorphDwa_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern PIX * pixFMorphopGen_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern l_int32 fmorphopgen_low_2 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern PIX * pixSobelEdgeFilter ( PIX *pixs, l_int32 orientflag );
LEPT_DLL extern PIX * pixTwoSidedEdgeFilter ( PIX *pixs, l_int32 orientflag );
LEPT_DLL extern l_int32 pixMeasureEdgeSmoothness ( PIX *pixs, l_int32 side, l_int32 minjump, l_int32 minreversal, l_float32 *pjpl, l_float32 *pjspl, l_float32 *prpl, const char *debugfile );
LEPT_DLL extern NUMA * pixGetEdgeProfile ( PIX *pixs, l_int32 side, const char *debugfile );
LEPT_DLL extern l_int32 pixGetLastOffPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
LEPT_DLL extern l_int32 pixGetLastOnPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
LEPT_DLL extern PIX * pixGammaTRC ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixGammaTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixGammaTRCWithAlpha ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern NUMA * numaGammaTRC ( l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixContrastTRC ( PIX *pixd, PIX *pixs, l_float32 factor );
LEPT_DLL extern PIX * pixContrastTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 factor );
LEPT_DLL extern NUMA * numaContrastTRC ( l_float32 factor );
LEPT_DLL extern PIX * pixEqualizeTRC ( PIX *pixd, PIX *pixs, l_float32 fract, l_int32 factor );
LEPT_DLL extern NUMA * numaEqualizeTRC ( PIX *pix, l_float32 fract, l_int32 factor );
LEPT_DLL extern l_int32 pixTRCMap ( PIX *pixs, PIX *pixm, NUMA *na );
LEPT_DLL extern PIX * pixUnsharpMasking ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixUnsharpMaskingGray ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixUnsharpMaskingFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGrayFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGray1D ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGray2D ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixModifyHue ( PIX *pixd, PIX *pixs, l_float32 fract );
LEPT_DLL extern PIX * pixModifySaturation ( PIX *pixd, PIX *pixs, l_float32 fract );
LEPT_DLL extern l_int32 pixMeasureSaturation ( PIX *pixs, l_int32 factor, l_float32 *psat );
LEPT_DLL extern PIX * pixMultConstantColor ( PIX *pixs, l_float32 rfact, l_float32 gfact, l_float32 bfact );
LEPT_DLL extern PIX * pixMultMatrixColor ( PIX *pixs, L_KERNEL *kel );
LEPT_DLL extern PIX * pixHalfEdgeByBandpass ( PIX *pixs, l_int32 sm1h, l_int32 sm1v, l_int32 sm2h, l_int32 sm2v );
LEPT_DLL extern l_int32 fhmtautogen ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_int32 fhmtautogen1 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_int32 fhmtautogen2 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern PIX * pixHMTDwa_1 ( PIX *pixd, PIX *pixs, char *selname );
LEPT_DLL extern PIX * pixFHMTGen_1 ( PIX *pixd, PIX *pixs, char *selname );
LEPT_DLL extern l_int32 fhmtgen_low_1 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern l_int32 pixItalicWords ( PIX *pixs, BOXA *boxaw, PIX *pixw, BOXA **pboxa, l_int32 debugflag );
LEPT_DLL extern l_int32 pixOrientDetect ( PIX *pixs, l_float32 *pupconf, l_float32 *pleftconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_int32 makeOrientDecision ( l_float32 upconf, l_float32 leftconf, l_float32 minupconf, l_float32 minratio, l_int32 *porient, l_int32 debug );
LEPT_DLL extern l_int32 pixUpDownDetect ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_int32 pixUpDownDetectGeneral ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 npixels, l_int32 debug );
LEPT_DLL extern l_int32 pixOrientDetectDwa ( PIX *pixs, l_float32 *pupconf, l_float32 *pleftconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_int32 pixUpDownDetectDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_int32 pixUpDownDetectGeneralDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 npixels, l_int32 debug );
LEPT_DLL extern l_int32 pixMirrorDetect ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_int32 pixMirrorDetectDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern PIX * pixFlipFHMTGen ( PIX *pixd, PIX *pixs, char *selname );
LEPT_DLL extern l_int32 fmorphautogen ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_int32 fmorphautogen1 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_int32 fmorphautogen2 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern PIX * pixMorphDwa_1 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern PIX * pixFMorphopGen_1 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern l_int32 fmorphopgen_low_1 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern FPIX * fpixCreate ( l_int32 width, l_int32 height );
LEPT_DLL extern FPIX * fpixCreateTemplate ( FPIX *fpixs );
LEPT_DLL extern FPIX * fpixClone ( FPIX *fpix );
LEPT_DLL extern FPIX * fpixCopy ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern l_int32 fpixResizeImageData ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern void fpixDestroy ( FPIX **pfpix );
LEPT_DLL extern l_int32 fpixGetDimensions ( FPIX *fpix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 fpixSetDimensions ( FPIX *fpix, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 fpixGetWpl ( FPIX *fpix );
LEPT_DLL extern l_int32 fpixSetWpl ( FPIX *fpix, l_int32 wpl );
LEPT_DLL extern l_int32 fpixGetRefcount ( FPIX *fpix );
LEPT_DLL extern l_int32 fpixChangeRefcount ( FPIX *fpix, l_int32 delta );
LEPT_DLL extern l_int32 fpixGetResolution ( FPIX *fpix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 fpixSetResolution ( FPIX *fpix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_int32 fpixCopyResolution ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern l_float32 * fpixGetData ( FPIX *fpix );
LEPT_DLL extern l_int32 fpixSetData ( FPIX *fpix, l_float32 *data );
LEPT_DLL extern l_int32 fpixGetPixel ( FPIX *fpix, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_int32 fpixSetPixel ( FPIX *fpix, l_int32 x, l_int32 y, l_float32 val );
LEPT_DLL extern FPIXA * fpixaCreate ( l_int32 n );
LEPT_DLL extern FPIXA * fpixaCopy ( FPIXA *fpixa, l_int32 copyflag );
LEPT_DLL extern void fpixaDestroy ( FPIXA **pfpixa );
LEPT_DLL extern l_int32 fpixaAddFPix ( FPIXA *fpixa, FPIX *fpix, l_int32 copyflag );
LEPT_DLL extern l_int32 fpixaExtendArray ( FPIXA *fpixa );
LEPT_DLL extern l_int32 fpixaExtendArrayToSize ( FPIXA *fpixa, l_int32 size );
LEPT_DLL extern l_int32 fpixaGetCount ( FPIXA *fpixa );
LEPT_DLL extern l_int32 fpixaChangeRefcount ( FPIXA *fpixa, l_int32 delta );
LEPT_DLL extern FPIX * fpixaGetFPix ( FPIXA *fpixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_int32 fpixaGetFPixDimensions ( FPIXA *fpixa, l_int32 index, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 fpixaGetPixel ( FPIXA *fpixa, l_int32 index, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_int32 fpixaSetPixel ( FPIXA *fpixa, l_int32 index, l_int32 x, l_int32 y, l_float32 val );
LEPT_DLL extern DPIX * dpixCreate ( l_int32 width, l_int32 height );
LEPT_DLL extern DPIX * dpixCreateTemplate ( DPIX *dpixs );
LEPT_DLL extern DPIX * dpixClone ( DPIX *dpix );
LEPT_DLL extern DPIX * dpixCopy ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_int32 dpixResizeImageData ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern void dpixDestroy ( DPIX **pdpix );
LEPT_DLL extern l_int32 dpixGetDimensions ( DPIX *dpix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 dpixSetDimensions ( DPIX *dpix, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 dpixGetWpl ( DPIX *dpix );
LEPT_DLL extern l_int32 dpixSetWpl ( DPIX *dpix, l_int32 wpl );
LEPT_DLL extern l_int32 dpixGetRefcount ( DPIX *dpix );
LEPT_DLL extern l_int32 dpixChangeRefcount ( DPIX *dpix, l_int32 delta );
LEPT_DLL extern l_int32 dpixGetResolution ( DPIX *dpix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 dpixSetResolution ( DPIX *dpix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_int32 dpixCopyResolution ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_float64 * dpixGetData ( DPIX *dpix );
LEPT_DLL extern l_int32 dpixSetData ( DPIX *dpix, l_float64 *data );
LEPT_DLL extern l_int32 dpixGetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 *pval );
LEPT_DLL extern l_int32 dpixSetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 val );
LEPT_DLL extern FPIX * fpixRead ( const char *filename );
LEPT_DLL extern FPIX * fpixReadStream ( FILE *fp );
LEPT_DLL extern l_int32 fpixWrite ( const char *filename, FPIX *fpix );
LEPT_DLL extern l_int32 fpixWriteStream ( FILE *fp, FPIX *fpix );
LEPT_DLL extern FPIX * fpixEndianByteSwap ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern DPIX * dpixRead ( const char *filename );
LEPT_DLL extern DPIX * dpixReadStream ( FILE *fp );
LEPT_DLL extern l_int32 dpixWrite ( const char *filename, DPIX *dpix );
LEPT_DLL extern l_int32 dpixWriteStream ( FILE *fp, DPIX *dpix );
LEPT_DLL extern DPIX * dpixEndianByteSwap ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_int32 fpixPrintStream ( FILE *fp, FPIX *fpix, l_int32 factor );
LEPT_DLL extern FPIX * pixConvertToFPix ( PIX *pixs, l_int32 ncomps );
LEPT_DLL extern PIX * fpixConvertToPix ( FPIX *fpixs, l_int32 outdepth, l_int32 negvals, l_int32 errorflag );
LEPT_DLL extern PIX * fpixDisplayMaxDynamicRange ( FPIX *fpixs );
LEPT_DLL extern DPIX * fpixConvertToDPix ( FPIX *fpix );
LEPT_DLL extern FPIX * dpixConvertToFPix ( DPIX *dpix );
LEPT_DLL extern l_int32 fpixGetMin ( FPIX *fpix, l_float32 *pminval, l_int32 *pxminloc, l_int32 *pyminloc );
LEPT_DLL extern l_int32 fpixGetMax ( FPIX *fpix, l_float32 *pmaxval, l_int32 *pxmaxloc, l_int32 *pymaxloc );
LEPT_DLL extern FPIX * fpixAddBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixRemoveBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixAddMirroredBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern l_int32 fpixRasterop ( FPIX *fpixd, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, FPIX *fpixs, l_int32 sx, l_int32 sy );
LEPT_DLL extern FPIX * fpixScaleByInteger ( FPIX *fpixs, l_int32 factor );
LEPT_DLL extern DPIX * dpixScaleByInteger ( DPIX *dpixs, l_int32 factor );
LEPT_DLL extern FPIX * fpixLinearCombination ( FPIX *fpixd, FPIX *fpixs1, FPIX *fpixs2, l_float32 a, l_float32 b );
LEPT_DLL extern l_int32 fpixAddMultConstant ( FPIX *fpix, l_float32 addc, l_float32 multc );
LEPT_DLL extern PIX * pixReadStreamGif ( FILE *fp );
LEPT_DLL extern l_int32 pixWriteStreamGif ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemGif ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_int32 pixWriteMemGif ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern GPLOT * gplotCreate ( const char *rootname, l_int32 outformat, const char *title, const char *xlabel, const char *ylabel );
LEPT_DLL extern void gplotDestroy ( GPLOT **pgplot );
LEPT_DLL extern l_int32 gplotAddPlot ( GPLOT *gplot, NUMA *nax, NUMA *nay, l_int32 plotstyle, const char *plottitle );
LEPT_DLL extern l_int32 gplotSetScaling ( GPLOT *gplot, l_int32 scaling );
LEPT_DLL extern l_int32 gplotMakeOutput ( GPLOT *gplot );
LEPT_DLL extern l_int32 gplotGenCommandFile ( GPLOT *gplot );
LEPT_DLL extern l_int32 gplotGenDataFiles ( GPLOT *gplot );
LEPT_DLL extern l_int32 gplotSimple1 ( NUMA *na, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_int32 gplotSimple2 ( NUMA *na1, NUMA *na2, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_int32 gplotSimpleN ( NUMAA *naa, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern GPLOT * gplotRead ( const char *filename );
LEPT_DLL extern l_int32 gplotWrite ( const char *filename, GPLOT *gplot );
LEPT_DLL extern PTA * generatePtaLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2 );
LEPT_DLL extern PTA * generatePtaWideLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width );
LEPT_DLL extern PTA * generatePtaBox ( BOX *box, l_int32 width );
LEPT_DLL extern PTA * generatePtaHashBox ( BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
LEPT_DLL extern PTA * generatePtaBoxa ( BOXA *boxa, l_int32 width, l_int32 removedups );
LEPT_DLL extern PTAA * generatePtaaBoxa ( BOXA *boxa );
LEPT_DLL extern PTAA * generatePtaaHashBoxa ( BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
LEPT_DLL extern PTA * generatePtaPolyline ( PTA *ptas, l_int32 width, l_int32 closeflag, l_int32 removedups );
LEPT_DLL extern PTA * generatePtaFilledCircle ( l_int32 radius );
LEPT_DLL extern PTA * generatePtaLineFromPt ( l_int32 x, l_int32 y, l_float64 length, l_float64 radang );
LEPT_DLL extern l_int32 locatePtRadially ( l_int32 xr, l_int32 yr, l_float64 dist, l_float64 radang, l_float64 *px, l_float64 *py );
LEPT_DLL extern l_int32 pixRenderPta ( PIX *pix, PTA *pta, l_int32 op );
LEPT_DLL extern l_int32 pixRenderPtaArb ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_int32 pixRenderPtaBlend ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_int32 pixRenderLine ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_int32 op );
LEPT_DLL extern l_int32 pixRenderLineArb ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_int32 pixRenderLineBlend ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_int32 pixRenderBox ( PIX *pix, BOX *box, l_int32 width, l_int32 op );
LEPT_DLL extern l_int32 pixRenderBoxArb ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_int32 pixRenderBoxBlend ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_int32 pixRenderHashBox ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 op );
LEPT_DLL extern l_int32 pixRenderHashBoxArb ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixRenderHashBoxBlend ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fract );
LEPT_DLL extern l_int32 pixRenderBoxa ( PIX *pix, BOXA *boxa, l_int32 width, l_int32 op );
LEPT_DLL extern l_int32 pixRenderBoxaArb ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_int32 pixRenderBoxaBlend ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 removedups );
LEPT_DLL extern l_int32 pixRenderPolyline ( PIX *pix, PTA *ptas, l_int32 width, l_int32 op, l_int32 closeflag );
LEPT_DLL extern l_int32 pixRenderPolylineArb ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_int32 closeflag );
LEPT_DLL extern l_int32 pixRenderPolylineBlend ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 closeflag, l_int32 removedups );
LEPT_DLL extern PIX * pixRenderRandomCmapPtaa ( PIX *pix, PTAA *ptaa, l_int32 polyflag, l_int32 width, l_int32 closeflag );
LEPT_DLL extern PIX * pixRenderContours ( PIX *pixs, l_int32 startval, l_int32 incr, l_int32 outdepth );
LEPT_DLL extern PIX * fpixRenderContours ( FPIX *fpixs, l_float32 startval, l_float32 incr, l_float32 proxim );
LEPT_DLL extern PIX * pixErodeGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern void dilateGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 size, l_int32 direction, l_uint8 *buffer, l_uint8 *maxarray );
LEPT_DLL extern void erodeGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 size, l_int32 direction, l_uint8 *buffer, l_uint8 *minarray );
LEPT_DLL extern PIX * pixDitherToBinary ( PIX *pixs );
LEPT_DLL extern PIX * pixDitherToBinarySpec ( PIX *pixs, l_int32 lowerclip, l_int32 upperclip );
LEPT_DLL extern PIX * pixThresholdToBinary ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern PIX * pixVarThresholdToBinary ( PIX *pixs, PIX *pixg );
LEPT_DLL extern PIX * pixDitherToBinaryLUT ( PIX *pixs, l_int32 lowerclip, l_int32 upperclip );
LEPT_DLL extern PIX * pixGenerateMaskByValue ( PIX *pixs, l_int32 val, l_int32 usecmap );
LEPT_DLL extern PIX * pixGenerateMaskByBand ( PIX *pixs, l_int32 lower, l_int32 upper, l_int32 inband, l_int32 usecmap );
LEPT_DLL extern PIX * pixDitherTo2bpp ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixDitherTo2bppSpec ( PIX *pixs, l_int32 lowerclip, l_int32 upperclip, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdTo2bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdTo4bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdOn8bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdGrayArb ( PIX *pixs, const char *edgevals, l_int32 outdepth, l_int32 use_average, l_int32 setblack, l_int32 setwhite );
LEPT_DLL extern l_int32 * makeGrayQuantIndexTable ( l_int32 nlevels );
LEPT_DLL extern l_int32 * makeGrayQuantTargetTable ( l_int32 nlevels, l_int32 depth );
LEPT_DLL extern l_int32 makeGrayQuantTableArb ( NUMA *na, l_int32 outdepth, l_int32 **ptab, PIXCMAP **pcmap );
LEPT_DLL extern l_int32 makeGrayQuantColormapArb ( PIX *pixs, l_int32 *tab, l_int32 outdepth, PIXCMAP **pcmap );
LEPT_DLL extern PIX * pixGenerateMaskByBand32 ( PIX *pixs, l_uint32 refval, l_int32 delm, l_int32 delp );
LEPT_DLL extern PIX * pixGenerateMaskByDiscr32 ( PIX *pixs, l_uint32 refval1, l_uint32 refval2, l_int32 distflag );
LEPT_DLL extern PIX * pixGrayQuantFromHisto ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 minfract, l_int32 maxsize );
LEPT_DLL extern PIX * pixGrayQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth );
LEPT_DLL extern void ditherToBinaryLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 lowerclip, l_int32 upperclip );
LEPT_DLL extern void ditherToBinaryLineLow ( l_uint32 *lined, l_int32 w, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 lowerclip, l_int32 upperclip, l_int32 lastlineflag );
LEPT_DLL extern void thresholdToBinaryLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls, l_int32 thresh );
LEPT_DLL extern void thresholdToBinaryLineLow ( l_uint32 *lined, l_int32 w, l_uint32 *lines, l_int32 d, l_int32 thresh );
LEPT_DLL extern void ditherToBinaryLUTLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 *tabval, l_int32 *tab38, l_int32 *tab14 );
LEPT_DLL extern void ditherToBinaryLineLUTLow ( l_uint32 *lined, l_int32 w, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 *tabval, l_int32 *tab38, l_int32 *tab14, l_int32 lastlineflag );
LEPT_DLL extern l_int32 make8To1DitherTables ( l_int32 **ptabval, l_int32 **ptab38, l_int32 **ptab14, l_int32 lowerclip, l_int32 upperclip );
LEPT_DLL extern void ditherTo2bppLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 *tabval, l_int32 *tab38, l_int32 *tab14 );
LEPT_DLL extern void ditherTo2bppLineLow ( l_uint32 *lined, l_int32 w, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 *tabval, l_int32 *tab38, l_int32 *tab14, l_int32 lastlineflag );
LEPT_DLL extern l_int32 make8To2DitherTables ( l_int32 **ptabval, l_int32 **ptab38, l_int32 **ptab14, l_int32 cliptoblack, l_int32 cliptowhite );
LEPT_DLL extern void thresholdTo2bppLow ( l_uint32 *datad, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 *tab );
LEPT_DLL extern void thresholdTo4bppLow ( l_uint32 *datad, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 *tab );
LEPT_DLL extern L_HEAP * lheapCreate ( l_int32 nalloc, l_int32 direction );
LEPT_DLL extern void lheapDestroy ( L_HEAP **plh, l_int32 freeflag );
LEPT_DLL extern l_int32 lheapAdd ( L_HEAP *lh, void *item );
LEPT_DLL extern l_int32 lheapExtendArray ( L_HEAP *lh );
LEPT_DLL extern void * lheapRemove ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapGetCount ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapSwapUp ( L_HEAP *lh, l_int32 index );
LEPT_DLL extern l_int32 lheapSwapDown ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapSort ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapSortStrictOrder ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapPrint ( FILE *fp, L_HEAP *lh );
LEPT_DLL extern JBCLASSER * jbRankHausInit ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_int32 size, l_float32 rank );
LEPT_DLL extern JBCLASSER * jbCorrelationInit ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weightfactor );
LEPT_DLL extern JBCLASSER * jbCorrelationInitWithoutComponents ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weightfactor );
LEPT_DLL extern l_int32 jbAddPages ( JBCLASSER *classer, SARRAY *safiles );
LEPT_DLL extern l_int32 jbAddPage ( JBCLASSER *classer, PIX *pixs );
LEPT_DLL extern l_int32 jbAddPageComponents ( JBCLASSER *classer, PIX *pixs, BOXA *boxas, PIXA *pixas );
LEPT_DLL extern l_int32 jbClassifyRankHaus ( JBCLASSER *classer, BOXA *boxa, PIXA *pixas );
LEPT_DLL extern l_int32 pixHaustest ( PIX *pix1, PIX *pix2, PIX *pix3, PIX *pix4, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh );
LEPT_DLL extern l_int32 pixRankHaustest ( PIX *pix1, PIX *pix2, PIX *pix3, PIX *pix4, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 area1, l_int32 area3, l_float32 rank, l_int32 *tab8 );
LEPT_DLL extern l_int32 jbClassifyCorrelation ( JBCLASSER *classer, BOXA *boxa, PIXA *pixas );
LEPT_DLL extern l_int32 jbGetComponents ( PIX *pixs, l_int32 components, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, PIXA **ppixad );
LEPT_DLL extern PIX * pixWordMaskByDilation ( PIX *pixs, l_int32 maxsize, l_int32 *psize );
LEPT_DLL extern PIXA * jbAccumulateComposites ( PIXAA *pixaa, NUMA **pna, PTA **pptat );
LEPT_DLL extern PIXA * jbTemplatesFromComposites ( PIXA *pixac, NUMA *na );
LEPT_DLL extern JBCLASSER * jbClasserCreate ( l_int32 method, l_int32 components );
LEPT_DLL extern void jbClasserDestroy ( JBCLASSER **pclasser );
LEPT_DLL extern JBDATA * jbDataSave ( JBCLASSER *classer );
LEPT_DLL extern void jbDataDestroy ( JBDATA **pdata );
LEPT_DLL extern l_int32 jbDataWrite ( const char *rootout, JBDATA *jbdata );
LEPT_DLL extern JBDATA * jbDataRead ( const char *rootname );
LEPT_DLL extern PIXA * jbDataRender ( JBDATA *data, l_int32 debugflag );
LEPT_DLL extern l_int32 jbGetULCorners ( JBCLASSER *classer, PIX *pixs, BOXA *boxa );
LEPT_DLL extern l_int32 jbGetLLCorners ( JBCLASSER *classer );
LEPT_DLL extern PIX * pixReadJpeg ( const char *filename, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn );
LEPT_DLL extern PIX * pixReadStreamJpeg ( FILE *fp, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint );
LEPT_DLL extern l_int32 readHeaderJpeg ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_int32 freadHeaderJpeg ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_int32 fgetJpegResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 pixWriteJpeg ( const char *filename, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern l_int32 pixWriteStreamJpeg ( FILE *fp, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern PIX * pixReadMemJpeg ( const l_uint8 *cdata, size_t size, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint );
LEPT_DLL extern l_int32 readHeaderMemJpeg ( const l_uint8 *cdata, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_int32 pixWriteMemJpeg ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern void l_jpegSetNoChromaSampling ( l_int32 flag );
LEPT_DLL extern l_int32 extractJpegDataFromFile ( const char *filein, l_uint8 **pdata, size_t *pnbytes, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_int32 extractJpegDataFromArray ( const void *data, size_t nbytes, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern L_KERNEL * kernelCreate ( l_int32 height, l_int32 width );
LEPT_DLL extern void kernelDestroy ( L_KERNEL **pkel );
LEPT_DLL extern L_KERNEL * kernelCopy ( L_KERNEL *kels );
LEPT_DLL extern l_int32 kernelGetElement ( L_KERNEL *kel, l_int32 row, l_int32 col, l_float32 *pval );
LEPT_DLL extern l_int32 kernelSetElement ( L_KERNEL *kel, l_int32 row, l_int32 col, l_float32 val );
LEPT_DLL extern l_int32 kernelGetParameters ( L_KERNEL *kel, l_int32 *psy, l_int32 *psx, l_int32 *pcy, l_int32 *pcx );
LEPT_DLL extern l_int32 kernelSetOrigin ( L_KERNEL *kel, l_int32 cy, l_int32 cx );
LEPT_DLL extern l_int32 kernelGetSum ( L_KERNEL *kel, l_float32 *psum );
LEPT_DLL extern l_int32 kernelGetMinMax ( L_KERNEL *kel, l_float32 *pmin, l_float32 *pmax );
LEPT_DLL extern L_KERNEL * kernelNormalize ( L_KERNEL *kels, l_float32 normsum );
LEPT_DLL extern L_KERNEL * kernelInvert ( L_KERNEL *kels );
LEPT_DLL extern l_float32 ** create2dFloatArray ( l_int32 sy, l_int32 sx );
LEPT_DLL extern L_KERNEL * kernelRead ( const char *fname );
LEPT_DLL extern L_KERNEL * kernelReadStream ( FILE *fp );
LEPT_DLL extern l_int32 kernelWrite ( const char *fname, L_KERNEL *kel );
LEPT_DLL extern l_int32 kernelWriteStream ( FILE *fp, L_KERNEL *kel );
LEPT_DLL extern L_KERNEL * kernelCreateFromString ( l_int32 h, l_int32 w, l_int32 cy, l_int32 cx, const char *kdata );
LEPT_DLL extern L_KERNEL * kernelCreateFromFile ( const char *filename );
LEPT_DLL extern L_KERNEL * kernelCreateFromPix ( PIX *pix, l_int32 cy, l_int32 cx );
LEPT_DLL extern PIX * kernelDisplayInPix ( L_KERNEL *kel, l_int32 size, l_int32 gthick );
LEPT_DLL extern NUMA * parseStringForNumbers ( const char *str, const char *seps );
LEPT_DLL extern L_KERNEL * makeFlatKernel ( l_int32 height, l_int32 width, l_int32 cy, l_int32 cx );
LEPT_DLL extern L_KERNEL * makeGaussianKernel ( l_int32 halfheight, l_int32 halfwidth, l_float32 stdev, l_float32 max );
LEPT_DLL extern l_int32 makeGaussianKernelSep ( l_int32 halfheight, l_int32 halfwidth, l_float32 stdev, l_float32 max, L_KERNEL **pkelx, L_KERNEL **pkely );
LEPT_DLL extern L_KERNEL * makeDoGKernel ( l_int32 halfheight, l_int32 halfwidth, l_float32 stdev, l_float32 ratio );
LEPT_DLL extern char * getImagelibVersions (  );
LEPT_DLL extern void listDestroy ( DLLIST **phead );
LEPT_DLL extern l_int32 listAddToHead ( DLLIST **phead, void *data );
LEPT_DLL extern l_int32 listAddToTail ( DLLIST **phead, DLLIST **ptail, void *data );
LEPT_DLL extern l_int32 listInsertBefore ( DLLIST **phead, DLLIST *elem, void *data );
LEPT_DLL extern l_int32 listInsertAfter ( DLLIST **phead, DLLIST *elem, void *data );
LEPT_DLL extern void * listRemoveElement ( DLLIST **phead, DLLIST *elem );
LEPT_DLL extern void * listRemoveFromHead ( DLLIST **phead );
LEPT_DLL extern void * listRemoveFromTail ( DLLIST **phead, DLLIST **ptail );
LEPT_DLL extern DLLIST * listFindElement ( DLLIST *head, void *data );
LEPT_DLL extern DLLIST * listFindTail ( DLLIST *head );
LEPT_DLL extern l_int32 listGetCount ( DLLIST *head );
LEPT_DLL extern l_int32 listReverse ( DLLIST **phead );
LEPT_DLL extern l_int32 listJoin ( DLLIST **phead1, DLLIST **phead2 );
LEPT_DLL extern PIX * generateBinaryMaze ( l_int32 w, l_int32 h, l_int32 xi, l_int32 yi, l_float32 wallps, l_float32 ranis );
LEPT_DLL extern PTA * pixSearchBinaryMaze ( PIX *pixs, l_int32 xi, l_int32 yi, l_int32 xf, l_int32 yf, PIX **ppixd );
LEPT_DLL extern PTA * pixSearchGrayMaze ( PIX *pixs, l_int32 xi, l_int32 yi, l_int32 xf, l_int32 yf, PIX **ppixd );
LEPT_DLL extern l_int32 pixFindLargestRectangle ( PIX *pixs, l_int32 polarity, BOX **pbox, const char *debugfile );
LEPT_DLL extern PIX * pixDilate ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixErode ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixHMT ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixOpen ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixClose ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixCloseSafe ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixOpenGeneralized ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixCloseGeneralized ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixDilateBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseSafeBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern l_int32 selectComposableSels ( l_int32 size, l_int32 direction, SEL **psel1, SEL **psel2 );
LEPT_DLL extern l_int32 selectComposableSizes ( l_int32 size, l_int32 *pfactor1, l_int32 *pfactor2 );
LEPT_DLL extern PIX * pixDilateCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseSafeCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern void resetMorphBoundaryCondition ( l_int32 bc );
LEPT_DLL extern l_uint32 getMorphBorderPixelColor ( l_int32 type, l_int32 depth );
LEPT_DLL extern PIX * pixExtractBoundary ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixMorphSequenceMasked ( PIX *pixs, PIX *pixm, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphSequenceByComponent ( PIX *pixs, const char *sequence, l_int32 connectivity, l_int32 minw, l_int32 minh, BOXA **pboxa );
LEPT_DLL extern PIXA * pixaMorphSequenceByComponent ( PIXA *pixas, const char *sequence, l_int32 minw, l_int32 minh );
LEPT_DLL extern PIX * pixMorphSequenceByRegion ( PIX *pixs, PIX *pixm, const char *sequence, l_int32 connectivity, l_int32 minw, l_int32 minh, BOXA **pboxa );
LEPT_DLL extern PIXA * pixaMorphSequenceByRegion ( PIX *pixs, PIXA *pixam, const char *sequence, l_int32 minw, l_int32 minh );
LEPT_DLL extern PIX * pixUnionOfMorphOps ( PIX *pixs, SELA *sela, l_int32 type );
LEPT_DLL extern PIX * pixIntersectionOfMorphOps ( PIX *pixs, SELA *sela, l_int32 type );
LEPT_DLL extern PIX * pixSelectiveConnCompFill ( PIX *pixs, l_int32 connectivity, l_int32 minw, l_int32 minh );
LEPT_DLL extern l_int32 pixRemoveMatchedPattern ( PIX *pixs, PIX *pixp, PIX *pixe, l_int32 x0, l_int32 y0, l_int32 dsize );
LEPT_DLL extern PIX * pixDisplayMatchedPattern ( PIX *pixs, PIX *pixp, PIX *pixe, l_int32 x0, l_int32 y0, l_uint32 color, l_float32 scale, l_int32 nlevels );
LEPT_DLL extern PIX * pixSeedfillMorph ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern NUMA * pixRunHistogramMorph ( PIX *pixs, l_int32 runtype, l_int32 direction, l_int32 maxsize );
LEPT_DLL extern PIX * pixTophat ( PIX *pixs, l_int32 hsize, l_int32 vsize, l_int32 type );
LEPT_DLL extern PIX * pixHDome ( PIX *pixs, l_int32 height, l_int32 connectivity );
LEPT_DLL extern PIX * pixFastTophat ( PIX *pixs, l_int32 xsize, l_int32 ysize, l_int32 type );
LEPT_DLL extern PIX * pixMorphGradient ( PIX *pixs, l_int32 hsize, l_int32 vsize, l_int32 smoothing );
LEPT_DLL extern PTA * pixaCentroids ( PIXA *pixa );
LEPT_DLL extern l_int32 pixCentroid ( PIX *pix, l_int32 *centtab, l_int32 *sumtab, l_float32 *pxave, l_float32 *pyave );
LEPT_DLL extern PIX * pixDilateBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern l_int32 getExtendedCompositeParameters ( l_int32 size, l_int32 *pn, l_int32 *pextra, l_int32 *pactualsize );
LEPT_DLL extern PIX * pixMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphCompSequence ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphSequenceDwa ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphCompSequenceDwa ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern l_int32 morphSequenceVerify ( SARRAY *sa );
LEPT_DLL extern PIX * pixGrayMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep, l_int32 dispy );
LEPT_DLL extern PIX * pixColorMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep, l_int32 dispy );
LEPT_DLL extern NUMA * numaCreate ( l_int32 n );
LEPT_DLL extern NUMA * numaCreateFromIArray ( l_int32 *iarray, l_int32 size );
LEPT_DLL extern NUMA * numaCreateFromFArray ( l_float32 *farray, l_int32 size, l_int32 copyflag );
LEPT_DLL extern void numaDestroy ( NUMA **pna );
LEPT_DLL extern NUMA * numaCopy ( NUMA *na );
LEPT_DLL extern NUMA * numaClone ( NUMA *na );
LEPT_DLL extern l_int32 numaEmpty ( NUMA *na );
LEPT_DLL extern l_int32 numaAddNumber ( NUMA *na, l_float32 val );
LEPT_DLL extern l_int32 numaExtendArray ( NUMA *na );
LEPT_DLL extern l_int32 numaInsertNumber ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_int32 numaRemoveNumber ( NUMA *na, l_int32 index );
LEPT_DLL extern l_int32 numaReplaceNumber ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_int32 numaGetCount ( NUMA *na );
LEPT_DLL extern l_int32 numaSetCount ( NUMA *na, l_int32 newcount );
LEPT_DLL extern l_int32 numaGetFValue ( NUMA *na, l_int32 index, l_float32 *pval );
LEPT_DLL extern l_int32 numaGetIValue ( NUMA *na, l_int32 index, l_int32 *pival );
LEPT_DLL extern l_int32 numaSetValue ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_int32 numaShiftValue ( NUMA *na, l_int32 index, l_float32 diff );
LEPT_DLL extern l_int32 * numaGetIArray ( NUMA *na );
LEPT_DLL extern l_float32 * numaGetFArray ( NUMA *na, l_int32 copyflag );
LEPT_DLL extern l_int32 numaGetRefcount ( NUMA *na );
LEPT_DLL extern l_int32 numaChangeRefcount ( NUMA *na, l_int32 delta );
LEPT_DLL extern l_int32 numaGetXParameters ( NUMA *na, l_float32 *pstartx, l_float32 *pdelx );
LEPT_DLL extern l_int32 numaSetXParameters ( NUMA *na, l_float32 startx, l_float32 delx );
LEPT_DLL extern l_int32 numaCopyXParameters ( NUMA *nad, NUMA *nas );
LEPT_DLL extern NUMA * numaRead ( const char *filename );
LEPT_DLL extern NUMA * numaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 numaWrite ( const char *filename, NUMA *na );
LEPT_DLL extern l_int32 numaWriteStream ( FILE *fp, NUMA *na );
LEPT_DLL extern NUMAA * numaaCreate ( l_int32 n );
LEPT_DLL extern void numaaDestroy ( NUMAA **pnaa );
LEPT_DLL extern l_int32 numaaAddNuma ( NUMAA *naa, NUMA *na, l_int32 copyflag );
LEPT_DLL extern l_int32 numaaExtendArray ( NUMAA *naa );
LEPT_DLL extern l_int32 numaaGetCount ( NUMAA *naa );
LEPT_DLL extern l_int32 numaaGetNumaCount ( NUMAA *naa, l_int32 index );
LEPT_DLL extern l_int32 numaaGetNumberCount ( NUMAA *naa );
LEPT_DLL extern NUMA ** numaaGetPtrArray ( NUMAA *naa );
LEPT_DLL extern NUMA * numaaGetNuma ( NUMAA *naa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_int32 numaaReplaceNuma ( NUMAA *naa, l_int32 index, NUMA *na );
LEPT_DLL extern l_int32 numaaGetValue ( NUMAA *naa, l_int32 i, l_int32 j, l_float32 *pval );
LEPT_DLL extern l_int32 numaaAddNumber ( NUMAA *naa, l_int32 index, l_float32 val );
LEPT_DLL extern NUMAA * numaaRead ( const char *filename );
LEPT_DLL extern NUMAA * numaaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 numaaWrite ( const char *filename, NUMAA *naa );
LEPT_DLL extern l_int32 numaaWriteStream ( FILE *fp, NUMAA *naa );
LEPT_DLL extern NUMA2D * numa2dCreate ( l_int32 nrows, l_int32 ncols, l_int32 initsize );
LEPT_DLL extern void numa2dDestroy ( NUMA2D **pna2d );
LEPT_DLL extern l_int32 numa2dAddNumber ( NUMA2D *na2d, l_int32 row, l_int32 col, l_float32 val );
LEPT_DLL extern l_int32 numa2dGetCount ( NUMA2D *na2d, l_int32 row, l_int32 col );
LEPT_DLL extern NUMA * numa2dGetNuma ( NUMA2D *na2d, l_int32 row, l_int32 col );
LEPT_DLL extern l_int32 numa2dGetFValue ( NUMA2D *na2d, l_int32 row, l_int32 col, l_int32 index, l_float32 *pval );
LEPT_DLL extern l_int32 numa2dGetIValue ( NUMA2D *na2d, l_int32 row, l_int32 col, l_int32 index, l_int32 *pval );
LEPT_DLL extern NUMAHASH * numaHashCreate ( l_int32 nbuckets, l_int32 initsize );
LEPT_DLL extern void numaHashDestroy ( NUMAHASH **pnahash );
LEPT_DLL extern NUMA * numaHashGetNuma ( NUMAHASH *nahash, l_uint32 key );
LEPT_DLL extern l_int32 numaHashAdd ( NUMAHASH *nahash, l_uint32 key, l_float32 value );
LEPT_DLL extern NUMA * numaArithOp ( NUMA *nad, NUMA *na1, NUMA *na2, l_int32 op );
LEPT_DLL extern NUMA * numaLogicalOp ( NUMA *nad, NUMA *na1, NUMA *na2, l_int32 op );
LEPT_DLL extern NUMA * numaInvert ( NUMA *nad, NUMA *nas );
LEPT_DLL extern l_int32 numaGetMin ( NUMA *na, l_float32 *pminval, l_int32 *piminloc );
LEPT_DLL extern l_int32 numaGetMax ( NUMA *na, l_float32 *pmaxval, l_int32 *pimaxloc );
LEPT_DLL extern l_int32 numaGetSum ( NUMA *na, l_float32 *psum );
LEPT_DLL extern NUMA * numaGetPartialSums ( NUMA *na );
LEPT_DLL extern l_int32 numaGetSumOnInterval ( NUMA *na, l_int32 first, l_int32 last, l_float32 *psum );
LEPT_DLL extern l_int32 numaHasOnlyIntegers ( NUMA *na, l_int32 maxsamples, l_int32 *pallints );
LEPT_DLL extern NUMA * numaSubsample ( NUMA *nas, l_int32 subfactor );
LEPT_DLL extern NUMA * numaMakeDelta ( NUMA *nas );
LEPT_DLL extern NUMA * numaMakeSequence ( l_float32 startval, l_float32 increment, l_int32 size );
LEPT_DLL extern NUMA * numaMakeConstant ( l_float32 val, l_int32 size );
LEPT_DLL extern NUMA * numaAddBorder ( NUMA *nas, l_int32 left, l_int32 right, l_float32 val );
LEPT_DLL extern NUMA * numaAddSpecifiedBorder ( NUMA *nas, l_int32 left, l_int32 right, l_int32 type );
LEPT_DLL extern NUMA * numaRemoveBorder ( NUMA *nas, l_int32 left, l_int32 right );
LEPT_DLL extern l_int32 numaGetNonzeroRange ( NUMA *na, l_float32 eps, l_int32 *pfirst, l_int32 *plast );
LEPT_DLL extern l_int32 numaGetCountRelativeToZero ( NUMA *na, l_int32 type, l_int32 *pcount );
LEPT_DLL extern NUMA * numaClipToInterval ( NUMA *nas, l_int32 first, l_int32 last );
LEPT_DLL extern NUMA * numaMakeThresholdIndicator ( NUMA *nas, l_float32 thresh, l_int32 type );
LEPT_DLL extern NUMA * numaUniformSampling ( NUMA *nas, l_int32 nsamp );
LEPT_DLL extern NUMA * numaLowPassIntervals ( NUMA *nas, l_float32 thresh, l_float32 maxn );
LEPT_DLL extern NUMA * numaThresholdEdges ( NUMA *nas, l_float32 thresh1, l_float32 thresh2, l_float32 maxn );
LEPT_DLL extern l_int32 numaGetSpanValues ( NUMA *na, l_int32 span, l_int32 *pstart, l_int32 *pend );
LEPT_DLL extern l_int32 numaGetEdgeValues ( NUMA *na, l_int32 edge, l_int32 *pstart, l_int32 *pend, l_int32 *psign );
LEPT_DLL extern l_int32 numaInterpolateEqxVal ( l_float32 startx, l_float32 deltax, NUMA *nay, l_int32 type, l_float32 xval, l_float32 *pyval );
LEPT_DLL extern l_int32 numaInterpolateArbxVal ( NUMA *nax, NUMA *nay, l_int32 type, l_float32 xval, l_float32 *pyval );
LEPT_DLL extern l_int32 numaInterpolateEqxInterval ( l_float32 startx, l_float32 deltax, NUMA *nasy, l_int32 type, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern l_int32 numaInterpolateArbxInterval ( NUMA *nax, NUMA *nay, l_int32 type, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnadx, NUMA **pnady );
LEPT_DLL extern l_int32 numaFitMax ( NUMA *na, l_float32 *pmaxval, NUMA *naloc, l_float32 *pmaxloc );
LEPT_DLL extern l_int32 numaDifferentiateInterval ( NUMA *nax, NUMA *nay, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnadx, NUMA **pnady );
LEPT_DLL extern l_int32 numaIntegrateInterval ( NUMA *nax, NUMA *nay, l_float32 x0, l_float32 x1, l_int32 npts, l_float32 *psum );
LEPT_DLL extern NUMA * numaSort ( NUMA *naout, NUMA *nain, l_int32 sortorder );
LEPT_DLL extern NUMA * numaGetSortIndex ( NUMA *na, l_int32 sortorder );
LEPT_DLL extern NUMA * numaSortByIndex ( NUMA *nas, NUMA *naindex );
LEPT_DLL extern l_int32 numaIsSorted ( NUMA *nas, l_int32 sortorder, l_int32 *psorted );
LEPT_DLL extern l_int32 numaSortPair ( NUMA *nax, NUMA *nay, l_int32 sortorder, NUMA **pnasx, NUMA **pnasy );
LEPT_DLL extern NUMA * numaPseudorandomSequence ( l_int32 size, l_int32 seed );
LEPT_DLL extern NUMA * numaRandomPermutation ( NUMA *nas, l_int32 seed );
LEPT_DLL extern l_int32 numaGetRankValue ( NUMA *na, l_float32 fract, l_float32 *pval );
LEPT_DLL extern l_int32 numaGetMedian ( NUMA *na, l_float32 *pval );
LEPT_DLL extern l_int32 numaGetMode ( NUMA *na, l_float32 *pval, l_int32 *pcount );
LEPT_DLL extern l_int32 numaJoin ( NUMA *nad, NUMA *nas, l_int32 istart, l_int32 iend );
LEPT_DLL extern NUMA * numaaFlattenToNuma ( NUMAA *naa );
LEPT_DLL extern NUMA * numaErode ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaDilate ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaOpen ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaClose ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaTransform ( NUMA *nas, l_float32 shift, l_float32 scale );
LEPT_DLL extern l_int32 numaWindowedStats ( NUMA *nas, l_int32 wc, NUMA **pnam, NUMA **pnams, NUMA **pnav, NUMA **pnarv );
LEPT_DLL extern NUMA * numaWindowedMean ( NUMA *nas, l_int32 wc );
LEPT_DLL extern NUMA * numaWindowedMeanSquare ( NUMA *nas, l_int32 wc );
LEPT_DLL extern l_int32 numaWindowedVariance ( NUMA *nam, NUMA *nams, NUMA **pnav, NUMA **pnarv );
LEPT_DLL extern NUMA * numaConvertToInt ( NUMA *nas );
LEPT_DLL extern NUMA * numaMakeHistogram ( NUMA *na, l_int32 maxbins, l_int32 *pbinsize, l_int32 *pbinstart );
LEPT_DLL extern NUMA * numaMakeHistogramAuto ( NUMA *na, l_int32 maxbins );
LEPT_DLL extern NUMA * numaMakeHistogramClipped ( NUMA *na, l_float32 binsize, l_float32 maxsize );
LEPT_DLL extern NUMA * numaRebinHistogram ( NUMA *nas, l_int32 newsize );
LEPT_DLL extern NUMA * numaNormalizeHistogram ( NUMA *nas, l_float32 area );
LEPT_DLL extern l_int32 numaGetStatsUsingHistogram ( NUMA *na, l_int32 maxbins, l_float32 *pmin, l_float32 *pmax, l_float32 *pmean, l_float32 *pvariance, l_float32 *pmedian, l_float32 rank, l_float32 *prval, NUMA **phisto );
LEPT_DLL extern l_int32 numaGetHistogramStats ( NUMA *nahisto, l_float32 startx, l_float32 deltax, l_float32 *pxmean, l_float32 *pxmedian, l_float32 *pxmode, l_float32 *pxvariance );
LEPT_DLL extern l_int32 numaGetHistogramStatsOnInterval ( NUMA *nahisto, l_float32 startx, l_float32 deltax, l_int32 ifirst, l_int32 ilast, l_float32 *pxmean, l_float32 *pxmedian, l_float32 *pxmode, l_float32 *pxvariance );
LEPT_DLL extern l_int32 numaMakeRankFromHistogram ( l_float32 startx, l_float32 deltax, NUMA *nasy, l_int32 npts, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern l_int32 numaHistogramGetRankFromVal ( NUMA *na, l_float32 rval, l_float32 *prank );
LEPT_DLL extern l_int32 numaHistogramGetValFromRank ( NUMA *na, l_float32 rank, l_float32 *prval );
LEPT_DLL extern l_int32 numaDiscretizeRankAndIntensity ( NUMA *na, l_int32 nbins, NUMA **pnarbin, NUMA **pnam, NUMA **pnar, NUMA **pnabb );
LEPT_DLL extern l_int32 numaGetRankBinValues ( NUMA *na, l_int32 nbins, NUMA **pnarbin, NUMA **pnam );
LEPT_DLL extern l_int32 numaSplitDistribution ( NUMA *na, l_float32 scorefract, l_int32 *psplitindex, l_float32 *pave1, l_float32 *pave2, l_float32 *pnum1, l_float32 *pnum2, NUMA **pnascore );
LEPT_DLL extern NUMA * numaFindPeaks ( NUMA *nas, l_int32 nmax, l_float32 fract1, l_float32 fract2 );
LEPT_DLL extern NUMA * numaFindExtrema ( NUMA *nas, l_float32 delta );
LEPT_DLL extern l_int32 numaCountReversals ( NUMA *nas, l_float32 minreversal, l_int32 *pnr, l_float32 *pnrpl );
LEPT_DLL extern l_int32 numaSelectCrossingThreshold ( NUMA *nax, NUMA *nay, l_float32 estthresh, l_float32 *pbestthresh );
LEPT_DLL extern NUMA * numaCrossingsByThreshold ( NUMA *nax, NUMA *nay, l_float32 thresh );
LEPT_DLL extern NUMA * numaCrossingsByPeaks ( NUMA *nax, NUMA *nay, l_float32 delta );
LEPT_DLL extern l_int32 numaEvalBestHaarParameters ( NUMA *nas, l_float32 relweight, l_int32 nwidth, l_int32 nshift, l_float32 minwidth, l_float32 maxwidth, l_float32 *pbestwidth, l_float32 *pbestshift, l_float32 *pbestscore );
LEPT_DLL extern l_int32 numaEvalHaarSum ( NUMA *nas, l_float32 width, l_float32 shift, l_float32 relweight, l_float32 *pscore );
LEPT_DLL extern l_int32 pixGetRegionsBinary ( PIX *pixs, PIX **ppixhm, PIX **ppixtm, PIX **ppixtb, l_int32 debug );
LEPT_DLL extern PIX * pixGenHalftoneMask ( PIX *pixs, PIX **ppixtext, l_int32 *phtfound, l_int32 debug );
LEPT_DLL extern PIX * pixGenTextlineMask ( PIX *pixs, PIX **ppixvws, l_int32 *ptlfound, l_int32 debug );
LEPT_DLL extern PIX * pixGenTextblockMask ( PIX *pixs, PIX *pixvws, l_int32 debug );
LEPT_DLL extern l_int32 pixSetSelectCmap ( PIX *pixs, BOX *box, l_int32 sindex, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixColorGrayCmap ( PIX *pixs, BOX *box, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 addColorizedGrayToCmap ( PIXCMAP *cmap, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval, NUMA **pna );
LEPT_DLL extern l_int32 pixSetSelectMaskedCmap ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 sindex, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixSetMaskedCmap ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern char * parseForProtos ( const char *filein, const char *prestring );
LEPT_DLL extern BOXA * boxaGetWhiteblocks ( BOXA *boxas, BOX *box, l_int32 sortflag, l_int32 maxboxes, l_float32 maxoverlap, l_int32 maxperim, l_float32 fract, l_int32 maxpops );
LEPT_DLL extern BOXA * boxaPruneSortedOnOverlap ( BOXA *boxas, l_float32 maxoverlap );
LEPT_DLL extern l_int32 convertFilesToPdf ( const char *dirname, const char *substr, l_int32 res, l_float32 scalefactor, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_int32 saConvertFilesToPdf ( SARRAY *sa, l_int32 res, l_float32 scalefactor, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_int32 saConvertFilesToPdfData ( SARRAY *sa, l_int32 res, l_float32 scalefactor, l_int32 quality, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_int32 selectDefaultPdfEncoding ( PIX *pix, l_int32 *ptype );
LEPT_DLL extern l_int32 convertToPdf ( const char *filein, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 convertImageDataToPdf ( l_uint8 *imdata, size_t size, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 convertToPdfData ( const char *filein, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 convertImageDataToPdfData ( l_uint8 *imdata, size_t size, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 pixConvertToPdf ( PIX *pix, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 pixConvertToPdfData ( PIX *pix, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, L_PDF_DATA **plpd, l_int32 position, const char *title );
LEPT_DLL extern l_int32 pixWriteStreamPdf ( FILE *fp, PIX *pix, l_int32 res, const char *title );
LEPT_DLL extern l_int32 convertSegmentedFilesToPdf ( const char *dirname, const char *substr, l_int32 res, l_int32 type, l_int32 thresh, BOXAA *baa, l_int32 quality, l_float32 scalefactor, const char *title, const char *fileout );
LEPT_DLL extern l_int32 convertToPdfSegmented ( const char *filein, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *fileout );
LEPT_DLL extern l_int32 pixConvertToPdfSegmented ( PIX *pixs, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *fileout, const char *title );
LEPT_DLL extern l_int32 convertToPdfDataSegmented ( const char *filein, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_int32 pixConvertToPdfDataSegmented ( PIX *pixs, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, l_uint8 **pdata, size_t *pnbytes, const char *title );
LEPT_DLL extern l_int32 concatenatePdf ( const char *dirname, const char *substr, const char *fileout );
LEPT_DLL extern l_int32 saConcatenatePdf ( SARRAY *sa, const char *fileout );
LEPT_DLL extern l_int32 ptraConcatenatePdf ( L_PTRA *pa, const char *fileout );
LEPT_DLL extern l_int32 concatenatePdfToData ( const char *dirname, const char *substr, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_int32 saConcatenatePdfToData ( SARRAY *sa, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_int32 ptraConcatenatePdfToData ( L_PTRA *pa_data, SARRAY *sa, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern void l_pdfSetG4ImageMask ( l_int32 flag );
LEPT_DLL extern void l_pdfSetDateAndVersion ( l_int32 flag );
LEPT_DLL extern void setPixMemoryManager ( void *((*allocator)(size_t)), void ((*deallocator)(void *)) );
LEPT_DLL extern PIX * pixCreate ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixCreateNoInit ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixCreateTemplate ( PIX *pixs );
LEPT_DLL extern PIX * pixCreateTemplateNoInit ( PIX *pixs );
LEPT_DLL extern PIX * pixCreateHeader ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixClone ( PIX *pixs );
LEPT_DLL extern void pixDestroy ( PIX **ppix );
LEPT_DLL extern PIX * pixCopy ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 pixResizeImageData ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 pixCopyColormap ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 pixSizesEqual ( PIX *pix1, PIX *pix2 );
LEPT_DLL extern l_int32 pixTransferAllData ( PIX *pixd, PIX **ppixs, l_int32 copytext, l_int32 copyformat );
LEPT_DLL extern l_int32 pixGetWidth ( PIX *pix );
LEPT_DLL extern l_int32 pixSetWidth ( PIX *pix, l_int32 width );
LEPT_DLL extern l_int32 pixGetHeight ( PIX *pix );
LEPT_DLL extern l_int32 pixSetHeight ( PIX *pix, l_int32 height );
LEPT_DLL extern l_int32 pixGetDepth ( PIX *pix );
LEPT_DLL extern l_int32 pixSetDepth ( PIX *pix, l_int32 depth );
LEPT_DLL extern l_int32 pixGetDimensions ( PIX *pix, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern l_int32 pixSetDimensions ( PIX *pix, l_int32 w, l_int32 h, l_int32 d );
LEPT_DLL extern l_int32 pixCopyDimensions ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 pixGetWpl ( PIX *pix );
LEPT_DLL extern l_int32 pixSetWpl ( PIX *pix, l_int32 wpl );
LEPT_DLL extern l_int32 pixGetRefcount ( PIX *pix );
LEPT_DLL extern l_int32 pixChangeRefcount ( PIX *pix, l_int32 delta );
LEPT_DLL extern l_int32 pixGetXRes ( PIX *pix );
LEPT_DLL extern l_int32 pixSetXRes ( PIX *pix, l_int32 res );
LEPT_DLL extern l_int32 pixGetYRes ( PIX *pix );
LEPT_DLL extern l_int32 pixSetYRes ( PIX *pix, l_int32 res );
LEPT_DLL extern l_int32 pixGetResolution ( PIX *pix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 pixSetResolution ( PIX *pix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_int32 pixCopyResolution ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_int32 pixScaleResolution ( PIX *pix, l_float32 xscale, l_float32 yscale );
LEPT_DLL extern l_int32 pixGetInputFormat ( PIX *pix );
LEPT_DLL extern l_int32 pixSetInputFormat ( PIX *pix, l_int32 informat );
LEPT_DLL extern l_int32 pixCopyInputFormat ( PIX *pixd, PIX *pixs );
LEPT_DLL extern char * pixGetText ( PIX *pix );
LEPT_DLL extern l_int32 pixSetText ( PIX *pix, const char *textstring );
LEPT_DLL extern l_int32 pixAddText ( PIX *pix, const char *textstring );
LEPT_DLL extern l_int32 pixCopyText ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIXCMAP * pixGetColormap ( PIX *pix );
LEPT_DLL extern l_int32 pixSetColormap ( PIX *pix, PIXCMAP *colormap );
LEPT_DLL extern l_int32 pixDestroyColormap ( PIX *pix );
LEPT_DLL extern l_uint32 * pixGetData ( PIX *pix );
LEPT_DLL extern l_int32 pixSetData ( PIX *pix, l_uint32 *data );
LEPT_DLL extern l_uint32 * pixExtractData ( PIX *pixs );
LEPT_DLL extern l_int32 pixFreeData ( PIX *pix );
LEPT_DLL extern void ** pixGetLinePtrs ( PIX *pix, l_int32 *psize );
LEPT_DLL extern l_int32 pixPrintStreamInfo ( FILE *fp, PIX *pix, const char *text );
LEPT_DLL extern l_int32 pixGetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 *pval );
LEPT_DLL extern l_int32 pixSetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 val );
LEPT_DLL extern l_int32 pixGetRGBPixel ( PIX *pix, l_int32 x, l_int32 y, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_int32 pixSetRGBPixel ( PIX *pix, l_int32 x, l_int32 y, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_int32 pixGetRandomPixel ( PIX *pix, l_uint32 *pval, l_int32 *px, l_int32 *py );
LEPT_DLL extern l_int32 pixClearPixel ( PIX *pix, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixFlipPixel ( PIX *pix, l_int32 x, l_int32 y );
LEPT_DLL extern void setPixelLow ( l_uint32 *line, l_int32 x, l_int32 depth, l_uint32 val );
LEPT_DLL extern l_int32 pixClearAll ( PIX *pix );
LEPT_DLL extern l_int32 pixSetAll ( PIX *pix );
LEPT_DLL extern l_int32 pixSetAllArbitrary ( PIX *pix, l_uint32 val );
LEPT_DLL extern l_int32 pixSetBlackOrWhite ( PIX *pixs, l_int32 op );
LEPT_DLL extern l_int32 pixClearInRect ( PIX *pix, BOX *box );
LEPT_DLL extern l_int32 pixSetInRect ( PIX *pix, BOX *box );
LEPT_DLL extern l_int32 pixSetInRectArbitrary ( PIX *pix, BOX *box, l_uint32 val );
LEPT_DLL extern l_int32 pixBlendInRect ( PIX *pixs, BOX *box, l_uint32 val, l_float32 fract );
LEPT_DLL extern l_int32 pixSetPadBits ( PIX *pix, l_int32 val );
LEPT_DLL extern l_int32 pixSetPadBitsBand ( PIX *pix, l_int32 by, l_int32 bh, l_int32 val );
LEPT_DLL extern l_int32 pixSetOrClearBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_int32 op );
LEPT_DLL extern l_int32 pixSetBorderVal ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern l_int32 pixSetBorderRingVal ( PIX *pixs, l_int32 dist, l_uint32 val );
LEPT_DLL extern l_int32 pixSetMirroredBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixCopyBorder ( PIX *pixd, PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddBorder ( PIX *pixs, l_int32 npix, l_uint32 val );
LEPT_DLL extern PIX * pixAddBlackBorder ( PIX *pixs, l_int32 npix );
LEPT_DLL extern PIX * pixAddBorderGeneral ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern PIX * pixRemoveBorder ( PIX *pixs, l_int32 npix );
LEPT_DLL extern PIX * pixRemoveBorderGeneral ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddMirroredBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddRepeatedBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddMixedBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixCreateRGBImage ( PIX *pixr, PIX *pixg, PIX *pixb );
LEPT_DLL extern PIX * pixGetRGBComponent ( PIX *pixs, l_int32 color );
LEPT_DLL extern l_int32 pixSetRGBComponent ( PIX *pixd, PIX *pixs, l_int32 color );
LEPT_DLL extern PIX * pixGetRGBComponentCmap ( PIX *pixs, l_int32 color );
LEPT_DLL extern l_int32 composeRGBPixel ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 *ppixel );
LEPT_DLL extern void extractRGBValues ( l_uint32 pixel, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_int32 extractMinMaxComponent ( l_uint32 pixel, l_int32 type );
LEPT_DLL extern l_int32 pixGetRGBLine ( PIX *pixs, l_int32 row, l_uint8 *bufr, l_uint8 *bufg, l_uint8 *bufb );
LEPT_DLL extern PIX * pixEndianByteSwapNew ( PIX *pixs );
LEPT_DLL extern l_int32 pixEndianByteSwap ( PIX *pixs );
LEPT_DLL extern l_int32 lineEndianByteSwap ( l_uint32 *datad, l_uint32 *datas, l_int32 wpl );
LEPT_DLL extern PIX * pixEndianTwoByteSwapNew ( PIX *pixs );
LEPT_DLL extern l_int32 pixEndianTwoByteSwap ( PIX *pixs );
LEPT_DLL extern l_int32 pixGetRasterData ( PIX *pixs, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_uint8 ** pixSetupByteProcessing ( PIX *pix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 pixCleanupByteProcessing ( PIX *pix, l_uint8 **lineptrs );
LEPT_DLL extern void l_setAlphaMaskBorder ( l_float32 val1, l_float32 val2 );
LEPT_DLL extern l_int32 pixSetMasked ( PIX *pixd, PIX *pixm, l_uint32 val );
LEPT_DLL extern l_int32 pixSetMaskedGeneral ( PIX *pixd, PIX *pixm, l_uint32 val, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixCombineMasked ( PIX *pixd, PIX *pixs, PIX *pixm );
LEPT_DLL extern l_int32 pixCombineMaskedGeneral ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixPaintThroughMask ( PIX *pixd, PIX *pixm, l_int32 x, l_int32 y, l_uint32 val );
LEPT_DLL extern l_int32 pixPaintSelfThroughMask ( PIX *pixd, PIX *pixm, l_int32 x, l_int32 y, l_int32 tilesize, l_int32 searchdir );
LEPT_DLL extern PIX * pixMakeMaskFromLUT ( PIX *pixs, l_int32 *tab );
LEPT_DLL extern PIX * pixSetUnderTransparency ( PIX *pixs, l_uint32 val, l_int32 debugflag );
LEPT_DLL extern PIX * pixInvert ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixOr ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixAnd ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixXor ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixSubtract ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern l_int32 pixZero ( PIX *pix, l_int32 *pempty );
LEPT_DLL extern l_int32 pixCountPixels ( PIX *pix, l_int32 *pcount, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixaCountPixels ( PIXA *pixa );
LEPT_DLL extern l_int32 pixCountPixelsInRow ( PIX *pix, l_int32 row, l_int32 *pcount, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixCountPixelsByRow ( PIX *pix, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixCountPixelsByColumn ( PIX *pix );
LEPT_DLL extern NUMA * pixSumPixelsByRow ( PIX *pix, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixSumPixelsByColumn ( PIX *pix );
LEPT_DLL extern l_int32 pixThresholdPixelSum ( PIX *pix, l_int32 thresh, l_int32 *pabove, l_int32 *tab8 );
LEPT_DLL extern l_int32 * makePixelSumTab8 ( void );
LEPT_DLL extern l_int32 * makePixelCentroidTab8 ( void );
LEPT_DLL extern l_int32 pixSumPixelValues ( PIX *pix, BOX *box, l_float64 *psum );
LEPT_DLL extern PIX * pixMirroredTiling ( PIX *pixs, l_int32 w, l_int32 h );
LEPT_DLL extern NUMA * pixGetGrayHistogram ( PIX *pixs, l_int32 factor );
LEPT_DLL extern NUMA * pixGetGrayHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor );
LEPT_DLL extern l_int32 pixGetColorHistogram ( PIX *pixs, l_int32 factor, NUMA **pnar, NUMA **pnag, NUMA **pnab );
LEPT_DLL extern l_int32 pixGetColorHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, NUMA **pnar, NUMA **pnag, NUMA **pnab );
LEPT_DLL extern NUMA * pixGetCmapHistogram ( PIX *pixs, l_int32 factor );
LEPT_DLL extern NUMA * pixGetCmapHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor );
LEPT_DLL extern l_int32 pixGetRankValueMaskedRGB ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_float32 rank, l_float32 *prval, l_float32 *pgval, l_float32 *pbval );
LEPT_DLL extern l_int32 pixGetRankValueMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_float32 rank, l_float32 *pval, NUMA **pna );
LEPT_DLL extern l_int32 pixGetAverageMaskedRGB ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_int32 type, l_float32 *prval, l_float32 *pgval, l_float32 *pbval );
LEPT_DLL extern l_int32 pixGetAverageMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_int32 type, l_float32 *pval );
LEPT_DLL extern l_int32 pixGetAverageTiledRGB ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 type, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern PIX * pixGetAverageTiled ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 type );
LEPT_DLL extern l_int32 pixRowStats ( PIX *pixs, NUMA **pnamean, NUMA **pnamedian, NUMA **pnamode, NUMA **pnamodecount, NUMA **pnavar, NUMA **pnarootvar );
LEPT_DLL extern l_int32 pixColumnStats ( PIX *pixs, NUMA **pnamean, NUMA **pnamedian, NUMA **pnamode, NUMA **pnamodecount, NUMA **pnavar, NUMA **pnarootvar );
LEPT_DLL extern l_int32 pixGetComponentRange ( PIX *pixs, l_int32 factor, l_int32 color, l_int32 *pminval, l_int32 *pmaxval );
LEPT_DLL extern l_int32 pixGetExtremeValue ( PIX *pixs, l_int32 factor, l_int32 type, l_int32 *prval, l_int32 *pgval, l_int32 *pbval, l_int32 *pgrayval );
LEPT_DLL extern l_int32 pixGetMaxValueInRect ( PIX *pixs, BOX *box, l_uint32 *pmaxval, l_int32 *pxmax, l_int32 *pymax );
LEPT_DLL extern l_int32 pixGetBinnedComponentRange ( PIX *pixs, l_int32 nbins, l_int32 factor, l_int32 color, l_int32 *pminval, l_int32 *pmaxval, l_uint32 **pcarray, l_int32 debugflag );
LEPT_DLL extern l_int32 pixGetRankColorArray ( PIX *pixs, l_int32 nbins, l_int32 type, l_int32 factor, l_uint32 **pcarray, l_int32 debugflag );
LEPT_DLL extern l_int32 pixGetBinnedColor ( PIX *pixs, PIX *pixg, l_int32 factor, l_int32 nbins, NUMA *nalut, l_uint32 **pcarray, l_int32 debugflag );
LEPT_DLL extern PIX * pixDisplayColorArray ( l_uint32 *carray, l_int32 ncolors, l_int32 side, l_int32 ncols, l_int32 textflag );
LEPT_DLL extern PIX * pixaGetAlignedStats ( PIXA *pixa, l_int32 type, l_int32 nbins, l_int32 thresh );
LEPT_DLL extern l_int32 pixaExtractColumnFromEachPix ( PIXA *pixa, l_int32 col, PIX *pixd );
LEPT_DLL extern l_int32 pixGetRowStats ( PIX *pixs, l_int32 type, l_int32 nbins, l_int32 thresh, l_float32 *colvect );
LEPT_DLL extern l_int32 pixGetColumnStats ( PIX *pixs, l_int32 type, l_int32 nbins, l_int32 thresh, l_float32 *rowvect );
LEPT_DLL extern l_int32 pixSetPixelColumn ( PIX *pix, l_int32 col, l_float32 *colvect );
LEPT_DLL extern l_int32 pixThresholdForFgBg ( PIX *pixs, l_int32 factor, l_int32 thresh, l_int32 *pfgval, l_int32 *pbgval );
LEPT_DLL extern l_int32 pixSplitDistributionFgBg ( PIX *pixs, l_float32 scorefract, l_int32 factor, l_int32 *pthresh, l_int32 *pfgval, l_int32 *pbgval, l_int32 debugflag );
LEPT_DLL extern l_int32 pixaFindDimensions ( PIXA *pixa, NUMA **pnaw, NUMA **pnah );
LEPT_DLL extern NUMA * pixaFindAreaPerimRatio ( PIXA *pixa );
LEPT_DLL extern l_int32 pixFindAreaPerimRatio ( PIX *pixs, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindPerimSizeRatio ( PIXA *pixa );
LEPT_DLL extern l_int32 pixFindPerimSizeRatio ( PIX *pixs, l_int32 *tab, l_float32 *pratio );
LEPT_DLL extern NUMA * pixaFindAreaFraction ( PIXA *pixa );
LEPT_DLL extern l_int32 pixFindAreaFraction ( PIX *pixs, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindWidthHeightRatio ( PIXA *pixa );
LEPT_DLL extern NUMA * pixaFindWidthHeightProduct ( PIXA *pixa );
LEPT_DLL extern l_int32 pixFindOverlapFraction ( PIX *pixs1, PIX *pixs2, l_int32 x2, l_int32 y2, l_int32 *tab, l_float32 *pratio, l_int32 *pnoverlap );
LEPT_DLL extern BOXA * pixFindRectangleComps ( PIX *pixs, l_int32 dist, l_int32 minw, l_int32 minh );
LEPT_DLL extern l_int32 pixConformsToRectangle ( PIX *pixs, BOX *box, l_int32 dist, l_int32 *pconforms );
LEPT_DLL extern PIX * pixClipRectangle ( PIX *pixs, BOX *box, BOX **pboxc );
LEPT_DLL extern PIX * pixClipMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_uint32 outval );
LEPT_DLL extern PIX * pixResizeToMatch ( PIX *pixs, PIX *pixt, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 pixClipToForeground ( PIX *pixs, PIX **ppixd, BOX **pbox );
LEPT_DLL extern l_int32 pixClipBoxToForeground ( PIX *pixs, BOX *boxs, PIX **ppixd, BOX **pboxd );
LEPT_DLL extern l_int32 pixScanForForeground ( PIX *pixs, BOX *box, l_int32 scanflag, l_int32 *ploc );
LEPT_DLL extern l_int32 pixClipBoxToEdges ( PIX *pixs, BOX *boxs, l_int32 lowthresh, l_int32 highthresh, l_int32 maxwidth, l_int32 factor, PIX **ppixd, BOX **pboxd );
LEPT_DLL extern l_int32 pixScanForEdge ( PIX *pixs, BOX *box, l_int32 lowthresh, l_int32 highthresh, l_int32 maxwidth, l_int32 factor, l_int32 scanflag, l_int32 *ploc );
LEPT_DLL extern NUMA * pixExtractOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 factor );
LEPT_DLL extern l_float32 pixAverageOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 factor );
LEPT_DLL extern NUMA * pixAverageIntensityProfile ( PIX *pixs, l_float32 fract, l_int32 dir, l_int32 first, l_int32 last, l_int32 factor1, l_int32 factor2 );
LEPT_DLL extern NUMA * pixReversalProfile ( PIX *pixs, l_float32 fract, l_int32 dir, l_int32 first, l_int32 last, l_int32 minreversal, l_int32 factor1, l_int32 factor2 );
LEPT_DLL extern PIX * pixRankRowTransform ( PIX *pixs );
LEPT_DLL extern PIX * pixRankColumnTransform ( PIX *pixs );
LEPT_DLL extern PIXA * pixaCreate ( l_int32 n );
LEPT_DLL extern PIXA * pixaCreateFromPix ( PIX *pixs, l_int32 n, l_int32 cellw, l_int32 cellh );
LEPT_DLL extern PIXA * pixaCreateFromBoxa ( PIX *pixs, BOXA *boxa, l_int32 *pcropwarn );
LEPT_DLL extern PIXA * pixaSplitPix ( PIX *pixs, l_int32 nx, l_int32 ny, l_int32 borderwidth, l_uint32 bordercolor );
LEPT_DLL extern void pixaDestroy ( PIXA **ppixa );
LEPT_DLL extern PIXA * pixaCopy ( PIXA *pixa, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaAddPix ( PIXA *pixa, PIX *pix, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaExtendArray ( PIXA *pixa );
LEPT_DLL extern l_int32 pixaExtendArrayToSize ( PIXA *pixa, l_int32 size );
LEPT_DLL extern l_int32 pixaAddBox ( PIXA *pixa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaGetCount ( PIXA *pixa );
LEPT_DLL extern l_int32 pixaChangeRefcount ( PIXA *pixa, l_int32 delta );
LEPT_DLL extern PIX * pixaGetPix ( PIXA *pixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_int32 pixaGetPixDimensions ( PIXA *pixa, l_int32 index, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern BOXA * pixaGetBoxa ( PIXA *pixa, l_int32 accesstype );
LEPT_DLL extern l_int32 pixaGetBoxaCount ( PIXA *pixa );
LEPT_DLL extern BOX * pixaGetBox ( PIXA *pixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_int32 pixaGetBoxGeometry ( PIXA *pixa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern PIX ** pixaGetPixArray ( PIXA *pixa );
LEPT_DLL extern l_int32 pixaReplacePix ( PIXA *pixa, l_int32 index, PIX *pix, BOX *box );
LEPT_DLL extern l_int32 pixaInsertPix ( PIXA *pixa, l_int32 index, PIX *pixs, BOX *box );
LEPT_DLL extern l_int32 pixaRemovePix ( PIXA *pixa, l_int32 index );
LEPT_DLL extern l_int32 pixaInitFull ( PIXA *pixa, PIX *pix, BOX *box );
LEPT_DLL extern l_int32 pixaClear ( PIXA *pixa );
LEPT_DLL extern l_int32 pixaJoin ( PIXA *pixad, PIXA *pixas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PIXAA * pixaaCreate ( l_int32 n );
LEPT_DLL extern PIXAA * pixaaCreateFromPixa ( PIXA *pixa, l_int32 n, l_int32 type, l_int32 copyflag );
LEPT_DLL extern void pixaaDestroy ( PIXAA **ppixaa );
LEPT_DLL extern l_int32 pixaaAddPixa ( PIXAA *pixaa, PIXA *pixa, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaaExtendArray ( PIXAA *pixaa );
LEPT_DLL extern l_int32 pixaaAddBox ( PIXAA *pixaa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaaGetCount ( PIXAA *pixaa );
LEPT_DLL extern PIXA * pixaaGetPixa ( PIXAA *pixaa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern BOXA * pixaaGetBoxa ( PIXAA *pixaa, l_int32 accesstype );
LEPT_DLL extern PIXA * pixaRead ( const char *filename );
LEPT_DLL extern PIXA * pixaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 pixaWrite ( const char *filename, PIXA *pixa );
LEPT_DLL extern l_int32 pixaWriteStream ( FILE *fp, PIXA *pixa );
LEPT_DLL extern PIXAA * pixaaRead ( const char *filename );
LEPT_DLL extern PIXAA * pixaaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 pixaaWrite ( const char *filename, PIXAA *pixaa );
LEPT_DLL extern l_int32 pixaaWriteStream ( FILE *fp, PIXAA *pixaa );
LEPT_DLL extern PIXACC * pixaccCreate ( l_int32 w, l_int32 h, l_int32 negflag );
LEPT_DLL extern PIXACC * pixaccCreateWithPix ( PIX *pix, l_int32 negflag );
LEPT_DLL extern void pixaccDestroy ( PIXACC **ppixacc );
LEPT_DLL extern PIX * pixaccFinal ( PIXACC *pixacc, l_int32 outdepth );
LEPT_DLL extern PIX * pixaccGetPix ( PIXACC *pixacc );
LEPT_DLL extern l_int32 pixaccGetOffset ( PIXACC *pixacc );
LEPT_DLL extern l_int32 pixaccAdd ( PIXACC *pixacc, PIX *pix );
LEPT_DLL extern l_int32 pixaccSubtract ( PIXACC *pixacc, PIX *pix );
LEPT_DLL extern l_int32 pixaccMultConst ( PIXACC *pixacc, l_float32 factor );
LEPT_DLL extern l_int32 pixaccMultConstAccumulate ( PIXACC *pixacc, PIX *pix, l_float32 factor );
LEPT_DLL extern PIX * pixSelectBySize ( PIX *pixs, l_int32 width, l_int32 height, l_int32 connectivity, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectBySize ( PIXA *pixas, l_int32 width, l_int32 height, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByAreaPerimRatio ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByAreaPerimRatio ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByAreaFraction ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByAreaFraction ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByWidthHeightRatio ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByWidthHeightRatio ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectWithIndicator ( PIXA *pixas, NUMA *na, l_int32 *pchanged );
LEPT_DLL extern l_int32 pixRemoveWithIndicator ( PIX *pixs, PIXA *pixa, NUMA *na );
LEPT_DLL extern l_int32 pixAddWithIndicator ( PIX *pixs, PIXA *pixa, NUMA *na );
LEPT_DLL extern PIXA * pixaSort ( PIXA *pixas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaBinSort ( PIXA *pixas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaSortByIndex ( PIXA *pixas, NUMA *naindex, l_int32 copyflag );
LEPT_DLL extern PIXAA * pixaSort2dByIndex ( PIXA *pixas, NUMAA *naa, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaAddBorderGeneral ( PIXA *pixad, PIXA *pixas, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern PIXA * pixaaFlattenToPixa ( PIXAA *pixaa, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaSizeRange ( PIXA *pixa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern PIXA * pixaClipToPix ( PIXA *pixas, PIX *pixs );
LEPT_DLL extern l_int32 pixaAnyColormaps ( PIXA *pixa, l_int32 *phascmap );
LEPT_DLL extern l_int32 pixaGetDepthInfo ( PIXA *pixa, l_int32 *pmaxdepth, l_int32 *psame );
LEPT_DLL extern l_int32 pixaEqual ( PIXA *pixa1, PIXA *pixa2, l_int32 maxdist, NUMA **pnaindex, l_int32 *psame );
LEPT_DLL extern PIX * pixaDisplay ( PIXA *pixa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaDisplayOnColor ( PIXA *pixa, l_int32 w, l_int32 h, l_uint32 bgcolor );
LEPT_DLL extern PIX * pixaDisplayRandomCmap ( PIXA *pixa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaDisplayOnLattice ( PIXA *pixa, l_int32 xspace, l_int32 yspace );
LEPT_DLL extern PIX * pixaDisplayUnsplit ( PIXA *pixa, l_int32 nx, l_int32 ny, l_int32 borderwidth, l_uint32 bordercolor );
LEPT_DLL extern PIX * pixaDisplayTiled ( PIXA *pixa, l_int32 maxwidth, l_int32 background, l_int32 spacing );
LEPT_DLL extern PIX * pixaDisplayTiledInRows ( PIXA *pixa, l_int32 outdepth, l_int32 maxwidth, l_float32 scalefactor, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixaDisplayTiledAndScaled ( PIXA *pixa, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixaaDisplay ( PIXAA *pixaa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaaDisplayByPixa ( PIXAA *pixaa, l_int32 xspace, l_int32 yspace, l_int32 maxw );
LEPT_DLL extern PIXA * pixaaDisplayTiledAndScaled ( PIXAA *pixaa, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern l_int32 pmsCreate ( size_t minsize, size_t smallest, NUMA *numalloc, const char *logfile );
LEPT_DLL extern void pmsDestroy (  );
LEPT_DLL extern void * pmsCustomAlloc ( size_t nbytes );
LEPT_DLL extern void pmsCustomDealloc ( void *data );
LEPT_DLL extern void * pmsGetAlloc ( size_t nbytes );
LEPT_DLL extern l_int32 pmsGetLevelForAlloc ( size_t nbytes, l_int32 *plevel );
LEPT_DLL extern l_int32 pmsGetLevelForDealloc ( void *data, l_int32 *plevel );
LEPT_DLL extern void pmsLogInfo (  );
LEPT_DLL extern l_int32 pixAddConstantGray ( PIX *pixs, l_int32 val );
LEPT_DLL extern l_int32 pixMultConstantGray ( PIX *pixs, l_float32 val );
LEPT_DLL extern PIX * pixAddGray ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixSubtractGray ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixThresholdToValue ( PIX *pixd, PIX *pixs, l_int32 threshval, l_int32 setval );
LEPT_DLL extern PIX * pixInitAccumulate ( l_int32 w, l_int32 h, l_uint32 offset );
LEPT_DLL extern PIX * pixFinalAccumulate ( PIX *pixs, l_uint32 offset, l_int32 depth );
LEPT_DLL extern PIX * pixFinalAccumulateThreshold ( PIX *pixs, l_uint32 offset, l_uint32 threshold );
LEPT_DLL extern l_int32 pixAccumulate ( PIX *pixd, PIX *pixs, l_int32 op );
LEPT_DLL extern l_int32 pixMultConstAccumulate ( PIX *pixs, l_float32 factor, l_uint32 offset );
LEPT_DLL extern PIX * pixAbsDifference ( PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixMinOrMax ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 type );
LEPT_DLL extern PIX * pixMaxDynamicRange ( PIX *pixs, l_int32 type );
LEPT_DLL extern l_float32 * makeLogBase2Tab ( void );
LEPT_DLL extern l_float32 getLogBase2 ( l_int32 val, l_float32 *logtab );
LEPT_DLL extern PIXC * pixcompCreateFromPix ( PIX *pix, l_int32 comptype );
LEPT_DLL extern PIXC * pixcompCreateFromString ( l_uint8 *data, size_t size, l_int32 copyflag );
LEPT_DLL extern PIXC * pixcompCreateFromFile ( const char *filename, l_int32 comptype );
LEPT_DLL extern void pixcompDestroy ( PIXC **ppixc );
LEPT_DLL extern l_int32 pixcompGetDimensions ( PIXC *pixc, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern l_int32 pixcompDetermineFormat ( l_int32 comptype, l_int32 d, l_int32 cmapflag, l_int32 *pformat );
LEPT_DLL extern PIX * pixCreateFromPixcomp ( PIXC *pixc );
LEPT_DLL extern PIXAC * pixacompCreate ( l_int32 n );
LEPT_DLL extern PIXAC * pixacompCreateInitialized ( l_int32 n, PIX *pix, l_int32 comptype );
LEPT_DLL extern PIXAC * pixacompCreateFromPixa ( PIXA *pixa, l_int32 comptype, l_int32 accesstype );
LEPT_DLL extern PIXAC * pixacompCreateFromFiles ( const char *dirname, const char *substr, l_int32 comptype );
LEPT_DLL extern PIXAC * pixacompCreateFromSA ( SARRAY *sa, l_int32 comptype );
LEPT_DLL extern void pixacompDestroy ( PIXAC **ppixac );
LEPT_DLL extern l_int32 pixacompAddPix ( PIXAC *pixac, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_int32 pixacompAddPixcomp ( PIXAC *pixac, PIXC *pixc );
LEPT_DLL extern l_int32 pixacompExtendArray ( PIXAC *pixac );
LEPT_DLL extern l_int32 pixacompReplacePix ( PIXAC *pixac, l_int32 index, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_int32 pixacompReplacePixcomp ( PIXAC *pixac, l_int32 index, PIXC *pixc );
LEPT_DLL extern l_int32 pixacompAddBox ( PIXAC *pixac, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 pixacompGetCount ( PIXAC *pixac );
LEPT_DLL extern PIXC * pixacompGetPixcomp ( PIXAC *pixac, l_int32 index );
LEPT_DLL extern PIX * pixacompGetPix ( PIXAC *pixac, l_int32 index );
LEPT_DLL extern l_int32 pixacompGetPixDimensions ( PIXAC *pixac, l_int32 index, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern BOXA * pixacompGetBoxa ( PIXAC *pixac, l_int32 accesstype );
LEPT_DLL extern l_int32 pixacompGetBoxaCount ( PIXAC *pixac );
LEPT_DLL extern BOX * pixacompGetBox ( PIXAC *pixac, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_int32 pixacompGetBoxGeometry ( PIXAC *pixac, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern PIXA * pixaCreateFromPixacomp ( PIXAC *pixac, l_int32 accesstype );
LEPT_DLL extern PIXAC * pixacompRead ( const char *filename );
LEPT_DLL extern PIXAC * pixacompReadStream ( FILE *fp );
LEPT_DLL extern l_int32 pixacompWrite ( const char *filename, PIXAC *pixac );
LEPT_DLL extern l_int32 pixacompWriteStream ( FILE *fp, PIXAC *pixac );
LEPT_DLL extern l_int32 pixacompWriteStreamInfo ( FILE *fp, PIXAC *pixac, const char *text );
LEPT_DLL extern l_int32 pixcompWriteStreamInfo ( FILE *fp, PIXC *pixc, const char *text );
LEPT_DLL extern PIX * pixacompDisplayTiledAndScaled ( PIXAC *pixac, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixThreshold8 ( PIX *pixs, l_int32 d, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixRemoveColormap ( PIX *pixs, l_int32 type );
LEPT_DLL extern l_int32 pixAddGrayColormap8 ( PIX *pixs );
LEPT_DLL extern PIX * pixAddMinimalGrayColormap8 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToLuminance ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToGray ( PIX *pixs, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIX * pixConvertRGBToGrayFast ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToGrayMinMax ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixConvertGrayToColormap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertGrayToColormap8 ( PIX *pixs, l_int32 mindepth );
LEPT_DLL extern PIX * pixColorizeGray ( PIX *pixs, l_uint32 color, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertRGBToColormap ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern l_int32 pixQuantizeIfFewColors ( PIX *pixs, l_int32 maxcolors, l_int32 mingraycolors, l_int32 octlevel, PIX **ppixd );
LEPT_DLL extern PIX * pixConvert16To8 ( PIX *pixs, l_int32 whichbyte );
LEPT_DLL extern PIX * pixConvertGrayToFalseColor ( PIX *pixs, l_float32 gamma );
LEPT_DLL extern PIX * pixUnpackBinary ( PIX *pixs, l_int32 depth, l_int32 invert );
LEPT_DLL extern PIX * pixConvert1To16 ( PIX *pixd, PIX *pixs, l_uint16 val0, l_uint16 val1 );
LEPT_DLL extern PIX * pixConvert1To32 ( PIX *pixd, PIX *pixs, l_uint32 val0, l_uint32 val1 );
LEPT_DLL extern PIX * pixConvert1To2Cmap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert1To2 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
LEPT_DLL extern PIX * pixConvert1To4Cmap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert1To4 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
LEPT_DLL extern PIX * pixConvert1To8 ( PIX *pixd, PIX *pixs, l_uint8 val0, l_uint8 val1 );
LEPT_DLL extern PIX * pixConvert2To8 ( PIX *pixs, l_uint8 val0, l_uint8 val1, l_uint8 val2, l_uint8 val3, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvert4To8 ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvert8To16 ( PIX *pixs, l_int32 leftshift );
LEPT_DLL extern PIX * pixConvertTo1 ( PIX *pixs, l_int32 threshold );
LEPT_DLL extern PIX * pixConvertTo1BySampling ( PIX *pixs, l_int32 factor, l_int32 threshold );
LEPT_DLL extern PIX * pixConvertTo8 ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertTo8BySampling ( PIX *pixs, l_int32 factor, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertTo16 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo32BySampling ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixConvert8To32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo8Or32 ( PIX *pixs, l_int32 copyflag, l_int32 warnflag );
LEPT_DLL extern PIX * pixConvert24To32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert32To24 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertLossless ( PIX *pixs, l_int32 d );
LEPT_DLL extern PIX * pixConvertForPSWrap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern PIX * pixConvertGrayToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern PIX * pixConvertColorToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern PIXTILING * pixTilingCreate ( PIX *pixs, l_int32 nx, l_int32 ny, l_int32 w, l_int32 h, l_int32 xoverlap, l_int32 yoverlap );
LEPT_DLL extern void pixTilingDestroy ( PIXTILING **ppt );
LEPT_DLL extern l_int32 pixTilingGetCount ( PIXTILING *pt, l_int32 *pnx, l_int32 *pny );
LEPT_DLL extern l_int32 pixTilingGetSize ( PIXTILING *pt, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern PIX * pixTilingGetTile ( PIXTILING *pt, l_int32 i, l_int32 j );
LEPT_DLL extern l_int32 pixTilingNoStripOnPaint ( PIXTILING *pt );
LEPT_DLL extern l_int32 pixTilingPaintTile ( PIX *pixd, l_int32 i, l_int32 j, PIX *pixs, PIXTILING *pt );
LEPT_DLL extern PIX * pixReadStreamPng ( FILE *fp );
LEPT_DLL extern l_int32 readHeaderPng ( const char *filename, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 freadHeaderPng ( FILE *fp, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 sreadHeaderPng ( const l_uint8 *data, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 fgetPngResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 pixWritePng ( const char *filename, PIX *pix, l_float32 gamma );
LEPT_DLL extern l_int32 pixWriteStreamPng ( FILE *fp, PIX *pix, l_float32 gamma );
LEPT_DLL extern PIX * pixReadRGBAPng ( const char *filename );
LEPT_DLL extern l_int32 pixWriteRGBAPng ( const char *filename, PIX *pix );
LEPT_DLL extern void l_pngSetStrip16To8 ( l_int32 flag );
LEPT_DLL extern void l_pngSetStripAlpha ( l_int32 flag );
LEPT_DLL extern void l_pngSetWriteAlpha ( l_int32 flag );
LEPT_DLL extern void l_pngSetZlibCompression ( l_int32 val );
LEPT_DLL extern PIX * pixReadMemPng ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_int32 pixWriteMemPng ( l_uint8 **pdata, size_t *psize, PIX *pix, l_float32 gamma );
LEPT_DLL extern PIX * pixReadStreamPnm ( FILE *fp );
LEPT_DLL extern l_int32 readHeaderPnm ( const char *filename, PIX **ppix, l_int32 *pwidth, l_int32 *pheight, l_int32 *pdepth, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_int32 freadHeaderPnm ( FILE *fp, PIX **ppix, l_int32 *pwidth, l_int32 *pheight, l_int32 *pdepth, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_int32 pixWriteStreamPnm ( FILE *fp, PIX *pix );
LEPT_DLL extern l_int32 pixWriteStreamAsciiPnm ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemPnm ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_int32 sreadHeaderPnm ( const l_uint8 *cdata, size_t size, l_int32 *pwidth, l_int32 *pheight, l_int32 *pdepth, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_int32 pixWriteMemPnm ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern PIX * pixProjectiveSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectiveSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectivePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixProjective ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectivePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixProjectiveColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixProjectivePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixProjectiveGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixProjectivePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern PIX * pixProjectivePtaGammaXform ( PIX *pixs, l_float32 gamma, PTA *ptad, PTA *ptas, l_float32 fract, l_int32 border );
LEPT_DLL extern l_int32 getProjectiveXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_int32 projectiveXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_int32 projectiveXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_int32 convertFilesToPS ( const char *dirin, const char *substr, l_int32 res, const char *fileout );
LEPT_DLL extern l_int32 sarrayConvertFilesToPS ( SARRAY *sa, l_int32 res, const char *fileout );
LEPT_DLL extern l_int32 convertFilesFittedToPS ( const char *dirin, const char *substr, l_float32 xpts, l_float32 ypts, const char *fileout );
LEPT_DLL extern l_int32 sarrayConvertFilesFittedToPS ( SARRAY *sa, l_float32 xpts, l_float32 ypts, const char *fileout );
LEPT_DLL extern l_int32 writeImageCompressedToPSFile ( const char *filein, const char *fileout, l_int32 res, l_int32 *pfirstfile, l_int32 *pindex );
LEPT_DLL extern l_int32 convertSegmentedPagesToPS ( const char *pagedir, const char *pagestr, const char *maskdir, const char *maskstr, l_int32 numpre, l_int32 numpost, l_int32 maxnum, l_float32 textscale, l_float32 imagescale, l_int32 threshold, const char *fileout );
LEPT_DLL extern l_int32 pixWriteSegmentedPageToPS ( PIX *pixs, PIX *pixm, l_float32 textscale, l_float32 imagescale, l_int32 threshold, l_int32 pageno, const char *fileout );
LEPT_DLL extern l_int32 pixWriteMixedToPS ( PIX *pixb, PIX *pixc, l_float32 scale, l_int32 pageno, const char *fileout );
LEPT_DLL extern l_int32 convertToPSEmbed ( const char *filein, const char *fileout, l_int32 level );
LEPT_DLL extern l_int32 pixaWriteCompressedToPS ( PIXA *pixa, const char *fileout, l_int32 res, l_int32 level );
LEPT_DLL extern l_int32 pixWritePSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_int32 pixWriteStreamPS ( FILE *fp, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern char * pixWriteStringPS ( PIX *pixs, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern char * generateUncompressedPS ( char *hexdata, l_int32 w, l_int32 h, l_int32 d, l_int32 psbpl, l_int32 bps, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 boxflag );
LEPT_DLL extern void getScaledParametersPS ( BOX *box, l_int32 wpix, l_int32 hpix, l_int32 res, l_float32 scale, l_float32 *pxpt, l_float32 *pypt, l_float32 *pwpt, l_float32 *phpt );
LEPT_DLL extern void convertByteToHexAscii ( l_uint8 byteval, char *pnib1, char *pnib2 );
LEPT_DLL extern l_int32 convertJpegToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_int32 convertJpegToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern l_int32 convertJpegToPSString ( const char *filein, char **poutstr, l_int32 *pnbytes, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern char * generateJpegPS ( const char *filein, L_COMPRESSED_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern L_COMPRESSED_DATA * pixGenerateJpegData ( PIX *pixs, l_int32 ascii85flag, l_int32 quality );
LEPT_DLL extern L_COMPRESSED_DATA * l_generateJpegData ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern void compressed_dataDestroy ( L_COMPRESSED_DATA **pcid );
LEPT_DLL extern l_int32 convertG4ToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_int32 convertG4ToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 maskflag, l_int32 endpage );
LEPT_DLL extern l_int32 convertG4ToPSString ( const char *filein, char **poutstr, l_int32 *pnbytes, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 maskflag, l_int32 endpage );
LEPT_DLL extern char * generateG4PS ( const char *filein, L_COMPRESSED_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 maskflag, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern L_COMPRESSED_DATA * pixGenerateG4Data ( PIX *pixs, l_int32 ascii85flag );
LEPT_DLL extern L_COMPRESSED_DATA * l_generateG4Data ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern l_int32 convertTiffMultipageToPS ( const char *filein, const char *fileout, const char *tempfile, l_float32 fillfract );
LEPT_DLL extern l_int32 convertFlateToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_int32 convertFlateToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern l_int32 convertFlateToPSString ( const char *filein, char **poutstr, l_int32 *pnbytes, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern char * generateFlatePS ( const char *filein, L_COMPRESSED_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern L_COMPRESSED_DATA * l_generateFlateData ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern L_COMPRESSED_DATA * pixGenerateFlateData ( PIX *pixs, l_int32 ascii85flag );
LEPT_DLL extern l_int32 pixWriteMemPS ( l_uint8 **pdata, size_t *psize, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern l_int32 getResLetterPage ( l_int32 w, l_int32 h, l_float32 fillfract );
LEPT_DLL extern l_int32 getResA4Page ( l_int32 w, l_int32 h, l_float32 fillfract );
LEPT_DLL extern char * encodeAscii85 ( l_uint8 *inarray, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern l_uint8 * decodeAscii85 ( char *ina, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern void l_psWriteBoundingBox ( l_int32 flag );
LEPT_DLL extern PTA * ptaCreate ( l_int32 n );
LEPT_DLL extern PTA * ptaCreateFromNuma ( NUMA *nax, NUMA *nay );
LEPT_DLL extern void ptaDestroy ( PTA **ppta );
LEPT_DLL extern PTA * ptaCopy ( PTA *pta );
LEPT_DLL extern PTA * ptaClone ( PTA *pta );
LEPT_DLL extern l_int32 ptaEmpty ( PTA *pta );
LEPT_DLL extern l_int32 ptaAddPt ( PTA *pta, l_float32 x, l_float32 y );
LEPT_DLL extern l_int32 ptaExtendArrays ( PTA *pta );
LEPT_DLL extern l_int32 ptaGetRefcount ( PTA *pta );
LEPT_DLL extern l_int32 ptaChangeRefcount ( PTA *pta, l_int32 delta );
LEPT_DLL extern l_int32 ptaGetCount ( PTA *pta );
LEPT_DLL extern l_int32 ptaGetPt ( PTA *pta, l_int32 index, l_float32 *px, l_float32 *py );
LEPT_DLL extern l_int32 ptaGetIPt ( PTA *pta, l_int32 index, l_int32 *px, l_int32 *py );
LEPT_DLL extern l_int32 ptaSetPt ( PTA *pta, l_int32 index, l_float32 x, l_float32 y );
LEPT_DLL extern l_int32 ptaGetArrays ( PTA *pta, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern PTA * ptaRead ( const char *filename );
LEPT_DLL extern PTA * ptaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 ptaWrite ( const char *filename, PTA *pta, l_int32 type );
LEPT_DLL extern l_int32 ptaWriteStream ( FILE *fp, PTA *pta, l_int32 type );
LEPT_DLL extern PTAA * ptaaCreate ( l_int32 n );
LEPT_DLL extern void ptaaDestroy ( PTAA **pptaa );
LEPT_DLL extern l_int32 ptaaAddPta ( PTAA *ptaa, PTA *pta, l_int32 copyflag );
LEPT_DLL extern l_int32 ptaaExtendArray ( PTAA *ptaa );
LEPT_DLL extern l_int32 ptaaGetCount ( PTAA *ptaa );
LEPT_DLL extern PTA * ptaaGetPta ( PTAA *ptaa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_int32 ptaaGetPt ( PTAA *ptaa, l_int32 ipta, l_int32 jpt, l_float32 *px, l_float32 *py );
LEPT_DLL extern PTAA * ptaaRead ( const char *filename );
LEPT_DLL extern PTAA * ptaaReadStream ( FILE *fp );
LEPT_DLL extern l_int32 ptaaWrite ( const char *filename, PTAA *ptaa, l_int32 type );
LEPT_DLL extern l_int32 ptaaWriteStream ( FILE *fp, PTAA *ptaa, l_int32 type );
LEPT_DLL extern PTA * ptaSubsample ( PTA *ptas, l_int32 subfactor );
LEPT_DLL extern l_int32 ptaJoin ( PTA *ptad, PTA *ptas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PTA * ptaReverse ( PTA *ptas, l_int32 type );
LEPT_DLL extern PTA * ptaCyclicPerm ( PTA *ptas, l_int32 xs, l_int32 ys );
LEPT_DLL extern PTA * ptaSort ( PTA *ptas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern PTA * ptaRemoveDuplicates ( PTA *ptas, l_uint32 factor );
LEPT_DLL extern PTAA * ptaaSortByIndex ( PTAA *ptaas, NUMA *naindex );
LEPT_DLL extern BOX * ptaGetBoundingRegion ( PTA *pta );
LEPT_DLL extern l_int32 ptaGetRange ( PTA *pta, l_float32 *pminx, l_float32 *pmaxx, l_float32 *pminy, l_float32 *pmaxy );
LEPT_DLL extern PTA * ptaGetInsideBox ( PTA *ptas, BOX *box );
LEPT_DLL extern PTA * pixFindCornerPixels ( PIX *pixs );
LEPT_DLL extern l_int32 ptaContainsPt ( PTA *pta, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 ptaTestIntersection ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern PTA * ptaTransform ( PTA *ptas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern l_int32 ptaGetLinearLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, NUMA **pnafit );
LEPT_DLL extern l_int32 ptaGetQuadraticLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, NUMA **pnafit );
LEPT_DLL extern l_int32 ptaGetCubicLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, l_float32 *pd, NUMA **pnafit );
LEPT_DLL extern l_int32 ptaGetQuarticLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, l_float32 *pd, l_float32 *pe, NUMA **pnafit );
LEPT_DLL extern l_int32 applyLinearFit ( l_float32 a, l_float32 b, l_float32 x, l_float32 *py );
LEPT_DLL extern l_int32 applyQuadraticFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 x, l_float32 *py );
LEPT_DLL extern l_int32 applyCubicFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 d, l_float32 x, l_float32 *py );
LEPT_DLL extern l_int32 applyQuarticFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 d, l_float32 e, l_float32 x, l_float32 *py );
LEPT_DLL extern l_int32 pixPlotAlongPta ( PIX *pixs, PTA *pta, l_int32 outformat, const char *title );
LEPT_DLL extern PTA * ptaGetPixelsFromPix ( PIX *pixs, BOX *box );
LEPT_DLL extern PIX * pixGenerateFromPta ( PTA *pta, l_int32 w, l_int32 h );
LEPT_DLL extern PTA * ptaGetBoundaryPixels ( PIX *pixs, l_int32 type );
LEPT_DLL extern PTAA * ptaaGetBoundaryPixels ( PIX *pixs, l_int32 type, l_int32 connectivity, BOXA **pboxa, PIXA **ppixa );
LEPT_DLL extern PIX * pixDisplayPta ( PIX *pixd, PIX *pixs, PTA *pta );
LEPT_DLL extern PIX * pixDisplayPtaa ( PIX *pixs, PTAA *ptaa );
LEPT_DLL extern L_PTRA * ptraCreate ( l_int32 n );
LEPT_DLL extern void ptraDestroy ( L_PTRA **ppa, l_int32 freeflag, l_int32 warnflag );
LEPT_DLL extern l_int32 ptraAdd ( L_PTRA *pa, void *item );
LEPT_DLL extern l_int32 ptraExtendArray ( L_PTRA *pa );
LEPT_DLL extern l_int32 ptraInsert ( L_PTRA *pa, l_int32 index, void *item, l_int32 shiftflag );
LEPT_DLL extern void * ptraGetHandle ( L_PTRA *pa, l_int32 index );
LEPT_DLL extern void * ptraRemove ( L_PTRA *pa, l_int32 index, l_int32 flag );
LEPT_DLL extern void * ptraRemoveLast ( L_PTRA *pa );
LEPT_DLL extern void * ptraReplace ( L_PTRA *pa, l_int32 index, void *item, l_int32 freeflag );
LEPT_DLL extern l_int32 ptraSwap ( L_PTRA *pa, l_int32 index1, l_int32 index2 );
LEPT_DLL extern l_int32 ptraCompactArray ( L_PTRA *pa );
LEPT_DLL extern l_int32 ptraReverse ( L_PTRA *pa );
LEPT_DLL extern l_int32 ptraJoin ( L_PTRA *pa1, L_PTRA *pa2 );
LEPT_DLL extern l_int32 ptraGetMaxIndex ( L_PTRA *pa, l_int32 *pmaxindex );
LEPT_DLL extern l_int32 ptraGetActualCount ( L_PTRA *pa, l_int32 *pcount );
LEPT_DLL extern void * ptraGetPtrToItem ( L_PTRA *pa, l_int32 index );
LEPT_DLL extern L_PTRAA * ptraaCreate ( l_int32 n );
LEPT_DLL extern void ptraaDestroy ( L_PTRAA **ppaa, l_int32 freeflag, l_int32 warnflag );
LEPT_DLL extern l_int32 ptraaGetSize ( L_PTRAA *paa, l_int32 *psize );
LEPT_DLL extern l_int32 ptraaInsertPtra ( L_PTRAA *paa, l_int32 index, L_PTRA *pa );
LEPT_DLL extern L_PTRA * ptraaGetPtra ( L_PTRAA *paa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern L_PTRA * ptraaFlattenToPtra ( L_PTRAA *paa );
LEPT_DLL extern NUMA * numaGetBinSortIndex ( NUMA *nas, l_int32 sortorder );
LEPT_DLL extern l_int32 pixQuadtreeMean ( PIX *pixs, l_int32 nlevels, PIX *pix_ma, FPIXA **pfpixa );
LEPT_DLL extern l_int32 pixQuadtreeVariance ( PIX *pixs, l_int32 nlevels, PIX *pix_ma, DPIX *dpix_msa, FPIXA **pfpixa_v, FPIXA **pfpixa_rv );
LEPT_DLL extern l_int32 pixMeanInRectangle ( PIX *pixs, BOX *box, PIX *pixma, l_float32 *pval );
LEPT_DLL extern l_int32 pixVarianceInRectangle ( PIX *pixs, BOX *box, PIX *pix_ma, DPIX *dpix_msa, l_float32 *pvar, l_float32 *prvar );
LEPT_DLL extern BOXAA * boxaaQuadtreeRegions ( l_int32 w, l_int32 h, l_int32 nlevels );
LEPT_DLL extern l_int32 quadtreeGetParent ( FPIXA *fpixa, l_int32 level, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_int32 quadtreeGetChildren ( FPIXA *fpixa, l_int32 level, l_int32 x, l_int32 y, l_float32 *pval00, l_float32 *pval10, l_float32 *pval01, l_float32 *pval11 );
LEPT_DLL extern l_int32 quadtreeMaxLevels ( l_int32 w, l_int32 h );
LEPT_DLL extern PIX * fpixaDisplayQuadtree ( FPIXA *fpixa, l_int32 factor );
LEPT_DLL extern L_QUEUE * lqueueCreate ( l_int32 nalloc );
LEPT_DLL extern void lqueueDestroy ( L_QUEUE **plq, l_int32 freeflag );
LEPT_DLL extern l_int32 lqueueAdd ( L_QUEUE *lq, void *item );
LEPT_DLL extern l_int32 lqueueExtendArray ( L_QUEUE *lq );
LEPT_DLL extern void * lqueueRemove ( L_QUEUE *lq );
LEPT_DLL extern l_int32 lqueueGetCount ( L_QUEUE *lq );
LEPT_DLL extern l_int32 lqueuePrint ( FILE *fp, L_QUEUE *lq );
LEPT_DLL extern PIX * pixRankFilter ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixRankFilterRGB ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixRankFilterGray ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixMedianFilter ( PIX *pixs, l_int32 wf, l_int32 hf );
LEPT_DLL extern SARRAY * pixProcessBarcodes ( PIX *pixs, l_int32 format, l_int32 method, SARRAY **psaw, l_int32 debugflag );
LEPT_DLL extern PIXA * pixExtractBarcodes ( PIX *pixs, l_int32 debugflag );
LEPT_DLL extern SARRAY * pixReadBarcodes ( PIXA *pixa, l_int32 format, l_int32 method, SARRAY **psaw, l_int32 debugflag );
LEPT_DLL extern NUMA * pixReadBarcodeWidths ( PIX *pixs, l_int32 method, l_int32 debugflag );
LEPT_DLL extern BOXA * pixLocateBarcodes ( PIX *pixs, l_int32 thresh, PIX **ppixb, PIX **ppixm );
LEPT_DLL extern PIX * pixDeskewBarcode ( PIX *pixs, PIX *pixb, BOX *box, l_int32 margin, l_int32 threshold, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern NUMA * pixExtractBarcodeWidths1 ( PIX *pixs, l_float32 thresh, l_float32 binfract, NUMA **pnaehist, NUMA **pnaohist, l_int32 debugflag );
LEPT_DLL extern NUMA * pixExtractBarcodeWidths2 ( PIX *pixs, l_float32 thresh, l_float32 *pwidth, NUMA **pnac, l_int32 debugflag );
LEPT_DLL extern NUMA * pixExtractBarcodeCrossings ( PIX *pixs, l_float32 thresh, l_int32 debugflag );
LEPT_DLL extern NUMA * numaQuantizeCrossingsByWidth ( NUMA *nas, l_float32 binfract, NUMA **pnaehist, NUMA **pnaohist, l_int32 debugflag );
LEPT_DLL extern NUMA * numaQuantizeCrossingsByWindow ( NUMA *nas, l_float32 ratio, l_float32 *pwidth, l_float32 *pfirstloc, NUMA **pnac, l_int32 debugflag );
LEPT_DLL extern PIXA * pixaReadFiles ( const char *dirname, const char *substr );
LEPT_DLL extern PIXA * pixaReadFilesSA ( SARRAY *sa );
LEPT_DLL extern PIX * pixRead ( const char *filename );
LEPT_DLL extern PIX * pixReadWithHint ( const char *filename, l_int32 hint );
LEPT_DLL extern PIX * pixReadIndexed ( SARRAY *sa, l_int32 index );
LEPT_DLL extern PIX * pixReadStream ( FILE *fp, l_int32 hint );
LEPT_DLL extern l_int32 pixReadHeader ( const char *filename, l_int32 *pformat, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 findFileFormat ( const char *filename, l_int32 *pformat );
LEPT_DLL extern l_int32 findFileFormatStream ( FILE *fp, l_int32 *pformat );
LEPT_DLL extern l_int32 findFileFormatBuffer ( const l_uint8 *buf, l_int32 *pformat );
LEPT_DLL extern l_int32 fileFormatIsTiff ( FILE *fp );
LEPT_DLL extern PIX * pixReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_int32 pixReadHeaderMem ( const l_uint8 *data, size_t size, l_int32 *pformat, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 ioFormatTest ( const char *filename );
LEPT_DLL extern l_int32 regTestSetup ( l_int32 argc, char **argv, L_REGPARAMS **prp );
LEPT_DLL extern l_int32 regTestCleanup ( L_REGPARAMS *rp );
LEPT_DLL extern l_int32 regTestComparePix ( L_REGPARAMS *rp, PIX *pix1, PIX *pix2 );
LEPT_DLL extern l_int32 regTestCompareSimilarPix ( L_REGPARAMS *rp, PIX *pix1, PIX *pix2, l_int32 mindiff, l_float32 maxfract, l_int32 printstats );
LEPT_DLL extern l_int32 regTestCheckFile ( L_REGPARAMS *rp, const char *localname );
LEPT_DLL extern l_int32 regTestCompareFiles ( L_REGPARAMS *rp, l_int32 index1, l_int32 index2 );
LEPT_DLL extern l_int32 regTestWritePixAndCheck ( L_REGPARAMS *rp, PIX *pix, l_int32 format );
LEPT_DLL extern l_int32 pixRasterop ( PIX *pixd, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op, PIX *pixs, l_int32 sx, l_int32 sy );
LEPT_DLL extern l_int32 pixRasteropVip ( PIX *pixd, l_int32 bx, l_int32 bw, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_int32 pixRasteropHip ( PIX *pixd, l_int32 by, l_int32 bh, l_int32 hshift, l_int32 incolor );
LEPT_DLL extern PIX * pixTranslate ( PIX *pixd, PIX *pixs, l_int32 hshift, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_int32 pixRasteropIP ( PIX *pixd, l_int32 hshift, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_int32 pixRasteropFullImage ( PIX *pixd, PIX *pixs, l_int32 op );
LEPT_DLL extern void rasteropVipLow ( l_uint32 *data, l_int32 pixw, l_int32 pixh, l_int32 depth, l_int32 wpl, l_int32 x, l_int32 w, l_int32 shift );
LEPT_DLL extern void rasteropHipLow ( l_uint32 *data, l_int32 pixh, l_int32 depth, l_int32 wpl, l_int32 y, l_int32 h, l_int32 shift );
LEPT_DLL extern void shiftDataHorizontalLow ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 shift );
LEPT_DLL extern void rasteropUniLow ( l_uint32 *datad, l_int32 dpixw, l_int32 dpixh, l_int32 depth, l_int32 dwpl, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op );
LEPT_DLL extern void rasteropLow ( l_uint32 *datad, l_int32 dpixw, l_int32 dpixh, l_int32 depth, l_int32 dwpl, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op, l_uint32 *datas, l_int32 spixw, l_int32 spixh, l_int32 swpl, l_int32 sx, l_int32 sy );
LEPT_DLL extern PIX * pixRotate ( PIX *pixs, l_float32 angle, l_int32 type, l_int32 incolor, l_int32 width, l_int32 height );
LEPT_DLL extern PIX * pixEmbedForRotation ( PIX *pixs, l_float32 angle, l_int32 incolor, l_int32 width, l_int32 height );
LEPT_DLL extern PIX * pixRotateBySampling ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateBinaryNice ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateWithAlpha ( PIX *pixs, l_float32 angle, PIX *pixg, l_float32 fract );
LEPT_DLL extern PIX * pixRotateGammaXform ( PIX *pixs, l_float32 gamma, l_float32 angle, l_float32 fract );
LEPT_DLL extern PIX * pixRotateAM ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateAMColor ( PIX *pixs, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern PIX * pixRotateAMGray ( PIX *pixs, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern PIX * pixRotateAMCorner ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateAMColorCorner ( PIX *pixs, l_float32 angle, l_uint32 fillval );
LEPT_DLL extern PIX * pixRotateAMGrayCorner ( PIX *pixs, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern PIX * pixRotateAMColorFast ( PIX *pixs, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern void rotateAMColorLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern void rotateAMGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern void rotateAMColorCornerLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern void rotateAMGrayCornerLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern void rotateAMColorFastLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern PIX * pixRotateOrth ( PIX *pixs, l_int32 quads );
LEPT_DLL extern PIX * pixRotate180 ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixRotate90 ( PIX *pixs, l_int32 direction );
LEPT_DLL extern PIX * pixFlipLR ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixFlipTB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern void rotate90Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 direction );
LEPT_DLL extern void flipLRLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 d, l_int32 wpl, l_uint8 *tab, l_uint32 *buffer );
LEPT_DLL extern void flipTBLow ( l_uint32 *data, l_int32 h, l_int32 wpl, l_uint32 *buffer );
LEPT_DLL extern l_uint8 * makeReverseByteTab1 ( void );
LEPT_DLL extern l_uint8 * makeReverseByteTab2 ( void );
LEPT_DLL extern l_uint8 * makeReverseByteTab4 ( void );
LEPT_DLL extern PIX * pixRotateShear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotate2Shear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotate3Shear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern l_int32 pixRotateShearIP ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateShearCenter ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern l_int32 pixRotateShearCenterIP ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRunlengthTransform ( PIX *pixs, l_int32 color, l_int32 direction, l_int32 depth );
LEPT_DLL extern l_int32 pixFindHorizontalRuns ( PIX *pix, l_int32 y, l_int32 *xstart, l_int32 *xend, l_int32 *pn );
LEPT_DLL extern l_int32 pixFindVerticalRuns ( PIX *pix, l_int32 x, l_int32 *ystart, l_int32 *yend, l_int32 *pn );
LEPT_DLL extern l_int32 runlengthMembershipOnLine ( l_int32 *buffer, l_int32 size, l_int32 depth, l_int32 *start, l_int32 *end, l_int32 n );
LEPT_DLL extern l_int32 * makeMSBitLocTab ( l_int32 bitval );
LEPT_DLL extern SARRAY * sarrayCreate ( l_int32 n );
LEPT_DLL extern SARRAY * sarrayCreateInitialized ( l_int32 n, char *initstr );
LEPT_DLL extern SARRAY * sarrayCreateWordsFromString ( const char *string );
LEPT_DLL extern SARRAY * sarrayCreateLinesFromString ( char *string, l_int32 blankflag );
LEPT_DLL extern void sarrayDestroy ( SARRAY **psa );
LEPT_DLL extern SARRAY * sarrayCopy ( SARRAY *sa );
LEPT_DLL extern SARRAY * sarrayClone ( SARRAY *sa );
LEPT_DLL extern l_int32 sarrayAddString ( SARRAY *sa, char *string, l_int32 copyflag );
LEPT_DLL extern l_int32 sarrayExtendArray ( SARRAY *sa );
LEPT_DLL extern char * sarrayRemoveString ( SARRAY *sa, l_int32 index );
LEPT_DLL extern l_int32 sarrayReplaceString ( SARRAY *sa, l_int32 index, char *newstr, l_int32 copyflag );
LEPT_DLL extern l_int32 sarrayClear ( SARRAY *sa );
LEPT_DLL extern l_int32 sarrayGetCount ( SARRAY *sa );
LEPT_DLL extern char ** sarrayGetArray ( SARRAY *sa, l_int32 *pnalloc, l_int32 *pn );
LEPT_DLL extern char * sarrayGetString ( SARRAY *sa, l_int32 index, l_int32 copyflag );
LEPT_DLL extern l_int32 sarrayGetRefcount ( SARRAY *sa );
LEPT_DLL extern l_int32 sarrayChangeRefcount ( SARRAY *sa, l_int32 delta );
LEPT_DLL extern char * sarrayToString ( SARRAY *sa, l_int32 addnlflag );
LEPT_DLL extern char * sarrayToStringRange ( SARRAY *sa, l_int32 first, l_int32 nstrings, l_int32 addnlflag );
LEPT_DLL extern l_int32 sarrayConcatenate ( SARRAY *sa1, SARRAY *sa2 );
LEPT_DLL extern l_int32 sarrayAppendRange ( SARRAY *sa1, SARRAY *sa2, l_int32 start, l_int32 end );
LEPT_DLL extern l_int32 sarrayPadToSameSize ( SARRAY *sa1, SARRAY *sa2, char *padstring );
LEPT_DLL extern SARRAY * sarrayConvertWordsToLines ( SARRAY *sa, l_int32 linesize );
LEPT_DLL extern l_int32 sarraySplitString ( SARRAY *sa, const char *str, const char *separators );
LEPT_DLL extern SARRAY * sarraySelectBySubstring ( SARRAY *sain, const char *substr );
LEPT_DLL extern SARRAY * sarraySelectByRange ( SARRAY *sain, l_int32 first, l_int32 last );
LEPT_DLL extern l_int32 sarrayParseRange ( SARRAY *sa, l_int32 start, l_int32 *pactualstart, l_int32 *pend, l_int32 *pnewstart, const char *substr, l_int32 loc );
LEPT_DLL extern SARRAY * sarraySort ( SARRAY *saout, SARRAY *sain, l_int32 sortorder );
LEPT_DLL extern l_int32 stringCompareLexical ( const char *str1, const char *str2 );
LEPT_DLL extern SARRAY * sarrayRead ( const char *filename );
LEPT_DLL extern SARRAY * sarrayReadStream ( FILE *fp );
LEPT_DLL extern l_int32 sarrayWrite ( const char *filename, SARRAY *sa );
LEPT_DLL extern l_int32 sarrayWriteStream ( FILE *fp, SARRAY *sa );
LEPT_DLL extern l_int32 sarrayAppend ( const char *filename, SARRAY *sa );
LEPT_DLL extern SARRAY * getNumberedPathnamesInDirectory ( const char *dirname, const char *substr, l_int32 numpre, l_int32 numpost, l_int32 maxnum );
LEPT_DLL extern SARRAY * getSortedPathnamesInDirectory ( const char *dirname, const char *substr, l_int32 firstpage, l_int32 npages );
LEPT_DLL extern SARRAY * getFilenamesInDirectory ( const char *dirname );
LEPT_DLL extern PIX * pixScale ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixScaleGeneral ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_float32 sharpfract, l_int32 sharpwidth );
LEPT_DLL extern PIX * pixScaleLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleColorLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleColor2xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleColor4xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGrayLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleGray2xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGray4xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleBySampling ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleByIntSubsampling ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixScaleRGBToGrayFast ( PIX *pixs, l_int32 factor, l_int32 color );
LEPT_DLL extern PIX * pixScaleRGBToBinaryFast ( PIX *pixs, l_int32 factor, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGrayToBinaryFast ( PIX *pixs, l_int32 factor, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleSmooth ( PIX *pix, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleRGBToGray2 ( PIX *pixs, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIX * pixScaleAreaMap ( PIX *pix, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleAreaMap2 ( PIX *pix );
LEPT_DLL extern PIX * pixScaleBinary ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleToGray ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleToGrayFast ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleToGray2 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray3 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray4 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray6 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray8 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray16 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGrayMipmap ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleMipmap ( PIX *pixs1, PIX *pixs2, l_float32 scale );
LEPT_DLL extern PIX * pixExpandReplicate ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixScaleGray2xLIThresh ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGray2xLIDither ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGray4xLIThresh ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGray4xLIDither ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGrayMinMax ( PIX *pixs, l_int32 xfact, l_int32 yfact, l_int32 type );
LEPT_DLL extern PIX * pixScaleGrayMinMax2 ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixScaleGrayRankCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
LEPT_DLL extern PIX * pixScaleGrayRank2 ( PIX *pixs, l_int32 rank );
LEPT_DLL extern PIX * pixScaleWithAlpha ( PIX *pixs, l_float32 scalex, l_float32 scaley, PIX *pixg, l_float32 fract );
LEPT_DLL extern PIX * pixScaleGammaXform ( PIX *pixs, l_float32 gamma, l_float32 scalex, l_float32 scaley, l_float32 fract );
LEPT_DLL extern void scaleColorLILow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleGrayLILow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleColor2xLILow ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleColor2xLILineLow ( l_uint32 *lined, l_int32 wpld, l_uint32 *lines, l_int32 ws, l_int32 wpls, l_int32 lastlineflag );
LEPT_DLL extern void scaleGray2xLILow ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleGray2xLILineLow ( l_uint32 *lined, l_int32 wpld, l_uint32 *lines, l_int32 ws, l_int32 wpls, l_int32 lastlineflag );
LEPT_DLL extern void scaleGray4xLILow ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleGray4xLILineLow ( l_uint32 *lined, l_int32 wpld, l_uint32 *lines, l_int32 ws, l_int32 wpls, l_int32 lastlineflag );
LEPT_DLL extern l_int32 scaleBySamplingLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 d, l_int32 wpls );
LEPT_DLL extern l_int32 scaleSmoothLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 d, l_int32 wpls, l_int32 size );
LEPT_DLL extern void scaleRGBToGray2Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern void scaleColorAreaMapLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleGrayAreaMapLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleAreaMapLow2 ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls );
LEPT_DLL extern l_int32 scaleBinaryLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls );
LEPT_DLL extern void scaleToGray2Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *sumtab, l_uint8 *valtab );
LEPT_DLL extern l_uint32 * makeSumTabSG2 ( void );
LEPT_DLL extern l_uint8 * makeValTabSG2 ( void );
LEPT_DLL extern void scaleToGray3Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *sumtab, l_uint8 *valtab );
LEPT_DLL extern l_uint32 * makeSumTabSG3 ( void );
LEPT_DLL extern l_uint8 * makeValTabSG3 ( void );
LEPT_DLL extern void scaleToGray4Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 *sumtab, l_uint8 *valtab );
LEPT_DLL extern l_uint32 * makeSumTabSG4 ( void );
LEPT_DLL extern l_uint8 * makeValTabSG4 ( void );
LEPT_DLL extern void scaleToGray6Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 *tab8, l_uint8 *valtab );
LEPT_DLL extern l_uint8 * makeValTabSG6 ( void );
LEPT_DLL extern void scaleToGray8Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 *tab8, l_uint8 *valtab );
LEPT_DLL extern l_uint8 * makeValTabSG8 ( void );
LEPT_DLL extern void scaleToGray16Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 *tab8 );
LEPT_DLL extern l_int32 scaleMipmapLow ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas1, l_int32 wpls1, l_uint32 *datas2, l_int32 wpls2, l_float32 red );
LEPT_DLL extern PIX * pixSeedfillBinary ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern PIX * pixSeedfillBinaryRestricted ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity, l_int32 xmax, l_int32 ymax );
LEPT_DLL extern PIX * pixHolesByFilling ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixFillClosedBorders ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixExtractBorderConnComps ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixRemoveBorderConnComps ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixFillHolesToBoundingRect ( PIX *pixs, l_int32 minsize, l_float32 maxhfract, l_float32 minfgfract );
LEPT_DLL extern l_int32 pixSeedfillGray ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_int32 pixSeedfillGrayInv ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_int32 pixSeedfillGraySimple ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_int32 pixSeedfillGrayInvSimple ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern PIX * pixSeedfillGrayBasin ( PIX *pixb, PIX *pixm, l_int32 delta, l_int32 connectivity );
LEPT_DLL extern PIX * pixDistanceFunction ( PIX *pixs, l_int32 connectivity, l_int32 outdepth, l_int32 boundcond );
LEPT_DLL extern PIX * pixSeedspread ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern l_int32 pixLocalExtrema ( PIX *pixs, l_int32 maxmin, l_int32 minmax, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern l_int32 pixSelectedLocalExtrema ( PIX *pixs, l_int32 mindist, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern PIX * pixFindEqualValues ( PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PTA * pixSelectMinInConnComp ( PIX *pixs, PIX *pixm, NUMA **pnav );
LEPT_DLL extern PIX * pixRemoveSeededComponents ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity, l_int32 bordersize );
LEPT_DLL extern void seedfillBinaryLow ( l_uint32 *datas, l_int32 hs, l_int32 wpls, l_uint32 *datam, l_int32 hm, l_int32 wplm, l_int32 connectivity );
LEPT_DLL extern void seedfillGrayLow ( l_uint32 *datas, l_int32 w, l_int32 h, l_int32 wpls, l_uint32 *datam, l_int32 wplm, l_int32 connectivity );
LEPT_DLL extern void seedfillGrayInvLow ( l_uint32 *datas, l_int32 w, l_int32 h, l_int32 wpls, l_uint32 *datam, l_int32 wplm, l_int32 connectivity );
LEPT_DLL extern void seedfillGrayLowSimple ( l_uint32 *datas, l_int32 w, l_int32 h, l_int32 wpls, l_uint32 *datam, l_int32 wplm, l_int32 connectivity );
LEPT_DLL extern void seedfillGrayInvLowSimple ( l_uint32 *datas, l_int32 w, l_int32 h, l_int32 wpls, l_uint32 *datam, l_int32 wplm, l_int32 connectivity );
LEPT_DLL extern void distanceFunctionLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_int32 connectivity );
LEPT_DLL extern void seedspreadLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datat, l_int32 wplt, l_int32 connectivity );
LEPT_DLL extern SELA * selaCreate ( l_int32 n );
LEPT_DLL extern void selaDestroy ( SELA **psela );
LEPT_DLL extern SEL * selCreate ( l_int32 height, l_int32 width, const char *name );
LEPT_DLL extern void selDestroy ( SEL **psel );
LEPT_DLL extern SEL * selCopy ( SEL *sel );
LEPT_DLL extern SEL * selCreateBrick ( l_int32 h, l_int32 w, l_int32 cy, l_int32 cx, l_int32 type );
LEPT_DLL extern SEL * selCreateComb ( l_int32 factor1, l_int32 factor2, l_int32 direction );
LEPT_DLL extern l_int32 ** create2dIntArray ( l_int32 sy, l_int32 sx );
LEPT_DLL extern l_int32 selaAddSel ( SELA *sela, SEL *sel, const char *selname, l_int32 copyflag );
LEPT_DLL extern l_int32 selaExtendArray ( SELA *sela );
LEPT_DLL extern l_int32 selaGetCount ( SELA *sela );
LEPT_DLL extern SEL * selaGetSel ( SELA *sela, l_int32 i );
LEPT_DLL extern char * selGetName ( SEL *sel );
LEPT_DLL extern l_int32 selSetName ( SEL *sel, const char *name );
LEPT_DLL extern l_int32 selaFindSelByName ( SELA *sela, const char *name, l_int32 *pindex, SEL **psel );
LEPT_DLL extern l_int32 selGetElement ( SEL *sel, l_int32 row, l_int32 col, l_int32 *ptype );
LEPT_DLL extern l_int32 selSetElement ( SEL *sel, l_int32 row, l_int32 col, l_int32 type );
LEPT_DLL extern l_int32 selGetParameters ( SEL *sel, l_int32 *psy, l_int32 *psx, l_int32 *pcy, l_int32 *pcx );
LEPT_DLL extern l_int32 selSetOrigin ( SEL *sel, l_int32 cy, l_int32 cx );
LEPT_DLL extern l_int32 selGetTypeAtOrigin ( SEL *sel, l_int32 *ptype );
LEPT_DLL extern char * selaGetBrickName ( SELA *sela, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern char * selaGetCombName ( SELA *sela, l_int32 size, l_int32 direction );
LEPT_DLL extern l_int32 getCompositeParameters ( l_int32 size, l_int32 *psize1, l_int32 *psize2, char **pnameh1, char **pnameh2, char **pnamev1, char **pnamev2 );
LEPT_DLL extern SARRAY * selaGetSelnames ( SELA *sela );
LEPT_DLL extern l_int32 selFindMaxTranslations ( SEL *sel, l_int32 *pxp, l_int32 *pyp, l_int32 *pxn, l_int32 *pyn );
LEPT_DLL extern SEL * selRotateOrth ( SEL *sel, l_int32 quads );
LEPT_DLL extern SELA * selaRead ( const char *fname );
LEPT_DLL extern SELA * selaReadStream ( FILE *fp );
LEPT_DLL extern SEL * selRead ( const char *fname );
LEPT_DLL extern SEL * selReadStream ( FILE *fp );
LEPT_DLL extern l_int32 selaWrite ( const char *fname, SELA *sela );
LEPT_DLL extern l_int32 selaWriteStream ( FILE *fp, SELA *sela );
LEPT_DLL extern l_int32 selWrite ( const char *fname, SEL *sel );
LEPT_DLL extern l_int32 selWriteStream ( FILE *fp, SEL *sel );
LEPT_DLL extern SEL * selCreateFromString ( const char *text, l_int32 h, l_int32 w, const char *name );
LEPT_DLL extern char * selPrintToString ( SEL *sel );
LEPT_DLL extern SELA * selaCreateFromFile ( const char *filename );
LEPT_DLL extern SEL * selCreateFromPta ( PTA *pta, l_int32 cy, l_int32 cx, const char *name );
LEPT_DLL extern SEL * selCreateFromPix ( PIX *pix, l_int32 cy, l_int32 cx, const char *name );
LEPT_DLL extern SEL * selReadFromColorImage ( const char *pathname );
LEPT_DLL extern SEL * selCreateFromColorPix ( PIX *pixs, char *selname );
LEPT_DLL extern PIX * selDisplayInPix ( SEL *sel, l_int32 size, l_int32 gthick );
LEPT_DLL extern PIX * selaDisplayInPix ( SELA *sela, l_int32 size, l_int32 gthick, l_int32 spacing, l_int32 ncols );
LEPT_DLL extern SELA * selaAddBasic ( SELA *sela );
LEPT_DLL extern SELA * selaAddHitMiss ( SELA *sela );
LEPT_DLL extern SELA * selaAddDwaLinear ( SELA *sela );
LEPT_DLL extern SELA * selaAddDwaCombs ( SELA *sela );
LEPT_DLL extern SELA * selaAddCrossJunctions ( SELA *sela, l_float32 hlsize, l_float32 mdist, l_int32 norient, l_int32 debugflag );
LEPT_DLL extern SELA * selaAddTJunctions ( SELA *sela, l_float32 hlsize, l_float32 mdist, l_int32 norient, l_int32 debugflag );
LEPT_DLL extern SEL * pixGenerateSelWithRuns ( PIX *pixs, l_int32 nhlines, l_int32 nvlines, l_int32 distance, l_int32 minlength, l_int32 toppix, l_int32 botpix, l_int32 leftpix, l_int32 rightpix, PIX **ppixe );
LEPT_DLL extern SEL * pixGenerateSelRandom ( PIX *pixs, l_float32 hitfract, l_float32 missfract, l_int32 distance, l_int32 toppix, l_int32 botpix, l_int32 leftpix, l_int32 rightpix, PIX **ppixe );
LEPT_DLL extern SEL * pixGenerateSelBoundary ( PIX *pixs, l_int32 hitdist, l_int32 missdist, l_int32 hitskip, l_int32 missskip, l_int32 topflag, l_int32 botflag, l_int32 leftflag, l_int32 rightflag, PIX **ppixe );
LEPT_DLL extern NUMA * pixGetRunCentersOnLine ( PIX *pixs, l_int32 x, l_int32 y, l_int32 minlength );
LEPT_DLL extern NUMA * pixGetRunsOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2 );
LEPT_DLL extern PTA * pixSubsampleBoundaryPixels ( PIX *pixs, l_int32 skip );
LEPT_DLL extern l_int32 adjacentOnPixelInRaster ( PIX *pixs, l_int32 x, l_int32 y, l_int32 *pxa, l_int32 *pya );
LEPT_DLL extern PIX * pixDisplayHitMissSel ( PIX *pixs, SEL *sel, l_int32 scalefactor, l_uint32 hitcolor, l_uint32 misscolor );
LEPT_DLL extern PIX * pixHShear ( PIX *pixd, PIX *pixs, l_int32 liney, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShear ( PIX *pixd, PIX *pixs, l_int32 linex, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearCorner ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearCorner ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearCenter ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearCenter ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern l_int32 pixHShearIP ( PIX *pixs, l_int32 liney, l_float32 radang, l_int32 incolor );
LEPT_DLL extern l_int32 pixVShearIP ( PIX *pixs, l_int32 linex, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearLI ( PIX *pixs, l_int32 liney, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearLI ( PIX *pixs, l_int32 linex, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixDeskew ( PIX *pixs, l_int32 redsearch );
LEPT_DLL extern PIX * pixFindSkewAndDeskew ( PIX *pixs, l_int32 redsearch, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern PIX * pixDeskewGeneral ( PIX *pixs, l_int32 redsweep, l_float32 sweeprange, l_float32 sweepdelta, l_int32 redsearch, l_int32 thresh, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern l_int32 pixFindSkew ( PIX *pixs, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern l_int32 pixFindSkewSweep ( PIX *pixs, l_float32 *pangle, l_int32 reduction, l_float32 sweeprange, l_float32 sweepdelta );
LEPT_DLL extern l_int32 pixFindSkewSweepAndSearch ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_int32 pixFindSkewSweepAndSearchScore ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_int32 pixFindSkewSweepAndSearchScorePivot ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_int32 pivot );
LEPT_DLL extern l_int32 pixFindSkewOrthogonalRange ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 confprior );
LEPT_DLL extern l_int32 pixFindDifferentialSquareSum ( PIX *pixs, l_float32 *psum );
LEPT_DLL extern l_int32 pixFindNormalizedSquareSum ( PIX *pixs, l_float32 *phratio, l_float32 *pvratio, l_float32 *pfract );
LEPT_DLL extern PIX * pixReadStreamSpix ( FILE *fp );
LEPT_DLL extern l_int32 readHeaderSpix ( const char *filename, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 freadHeaderSpix ( FILE *fp, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 sreadHeaderSpix ( const l_uint32 *data, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 pixWriteStreamSpix ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemSpix ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_int32 pixWriteMemSpix ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern l_int32 pixSerializeToMemory ( PIX *pixs, l_uint32 **pdata, size_t *pnbytes );
LEPT_DLL extern PIX * pixDeserializeFromMemory ( const l_uint32 *data, size_t nbytes );
LEPT_DLL extern L_STACK * lstackCreate ( l_int32 nalloc );
LEPT_DLL extern void lstackDestroy ( L_STACK **plstack, l_int32 freeflag );
LEPT_DLL extern l_int32 lstackAdd ( L_STACK *lstack, void *item );
LEPT_DLL extern void * lstackRemove ( L_STACK *lstack );
LEPT_DLL extern l_int32 lstackExtendArray ( L_STACK *lstack );
LEPT_DLL extern l_int32 lstackGetCount ( L_STACK *lstack );
LEPT_DLL extern l_int32 lstackPrint ( FILE *fp, L_STACK *lstack );
LEPT_DLL extern l_int32 * sudokuReadFile ( const char *filename );
LEPT_DLL extern l_int32 * sudokuReadString ( const char *str );
LEPT_DLL extern L_SUDOKU * sudokuCreate ( l_int32 *array );
LEPT_DLL extern void sudokuDestroy ( L_SUDOKU **psud );
LEPT_DLL extern l_int32 sudokuSolve ( L_SUDOKU *sud );
LEPT_DLL extern l_int32 sudokuTestUniqueness ( l_int32 *array, l_int32 *punique );
LEPT_DLL extern L_SUDOKU * sudokuGenerate ( l_int32 *array, l_int32 seed, l_int32 minelems, l_int32 maxtries );
LEPT_DLL extern l_int32 sudokuOutput ( L_SUDOKU *sud, l_int32 arraytype );
LEPT_DLL extern PIX * pixAddSingleTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location, l_int32 *poverflow );
LEPT_DLL extern l_int32 pixSetTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 wtext, l_int32 firstindent, l_int32 *poverflow );
LEPT_DLL extern l_int32 pixSetTextline ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 *pwidth, l_int32 *poverflow );
LEPT_DLL extern SARRAY * bmfGetLineStrings ( L_BMF *bmf, const char *textstr, l_int32 maxw, l_int32 firstindent, l_int32 *ph );
LEPT_DLL extern NUMA * bmfGetWordWidths ( L_BMF *bmf, const char *textstr, SARRAY *sa );
LEPT_DLL extern l_int32 bmfGetStringWidth ( L_BMF *bmf, const char *textstr, l_int32 *pw );
LEPT_DLL extern SARRAY * splitStringToParagraphs ( char *textstr, l_int32 splitflag );
LEPT_DLL extern PIX * pixReadTiff ( const char *filename, l_int32 n );
LEPT_DLL extern PIX * pixReadStreamTiff ( FILE *fp, l_int32 n );
LEPT_DLL extern l_int32 pixWriteTiff ( const char *filename, PIX *pix, l_int32 comptype, const char *modestring );
LEPT_DLL extern l_int32 pixWriteTiffCustom ( const char *filename, PIX *pix, l_int32 comptype, const char *modestring, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
LEPT_DLL extern l_int32 pixWriteStreamTiff ( FILE *fp, PIX *pix, l_int32 comptype );
LEPT_DLL extern PIXA * pixaReadMultipageTiff ( const char *filename );
LEPT_DLL extern l_int32 writeMultipageTiff ( const char *dirin, const char *substr, const char *fileout );
LEPT_DLL extern l_int32 writeMultipageTiffSA ( SARRAY *sa, const char *fileout );
LEPT_DLL extern l_int32 fprintTiffInfo ( FILE *fpout, const char *tiffile );
LEPT_DLL extern l_int32 tiffGetCount ( FILE *fp, l_int32 *pn );
LEPT_DLL extern l_int32 getTiffResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 readHeaderTiff ( const char *filename, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_int32 freadHeaderTiff ( FILE *fp, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_int32 readHeaderMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_int32 findTiffCompression ( FILE *fp, l_int32 *pcomptype );
LEPT_DLL extern l_int32 extractG4DataFromFile ( const char *filein, l_uint8 **pdata, size_t *pnbytes, l_int32 *pw, l_int32 *ph, l_int32 *pminisblack );
LEPT_DLL extern PIX * pixReadMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n );
LEPT_DLL extern l_int32 pixWriteMemTiff ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_int32 pixWriteMemTiffCustom ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
LEPT_DLL extern l_int32 returnErrorInt ( const char *msg, const char *procname, l_int32 ival );
LEPT_DLL extern l_float32 returnErrorFloat ( const char *msg, const char *procname, l_float32 fval );
LEPT_DLL extern void * returnErrorPtr ( const char *msg, const char *procname, void *pval );
LEPT_DLL extern void l_error ( const char *msg, const char *procname );
LEPT_DLL extern void l_errorString ( const char *msg, const char *procname, const char *str );
LEPT_DLL extern void l_errorInt ( const char *msg, const char *procname, l_int32 ival );
LEPT_DLL extern void l_errorFloat ( const char *msg, const char *procname, l_float32 fval );
LEPT_DLL extern void l_warning ( const char *msg, const char *procname );
LEPT_DLL extern void l_warningString ( const char *msg, const char *procname, const char *str );
LEPT_DLL extern void l_warningInt ( const char *msg, const char *procname, l_int32 ival );
LEPT_DLL extern void l_warningInt2 ( const char *msg, const char *procname, l_int32 ival1, l_int32 ival2 );
LEPT_DLL extern void l_warningFloat ( const char *msg, const char *procname, l_float32 fval );
LEPT_DLL extern void l_warningFloat2 ( const char *msg, const char *procname, l_float32 fval1, l_float32 fval2 );
LEPT_DLL extern void l_info ( const char *msg, const char *procname );
LEPT_DLL extern void l_infoString ( const char *msg, const char *procname, const char *str );
LEPT_DLL extern void l_infoInt ( const char *msg, const char *procname, l_int32 ival );
LEPT_DLL extern void l_infoInt2 ( const char *msg, const char *procname, l_int32 ival1, l_int32 ival2 );
LEPT_DLL extern void l_infoFloat ( const char *msg, const char *procname, l_float32 fval );
LEPT_DLL extern void l_infoFloat2 ( const char *msg, const char *procname, l_float32 fval1, l_float32 fval2 );
LEPT_DLL extern char * stringNew ( const char *src );
LEPT_DLL extern l_int32 stringCopy ( char *dest, const char *src, l_int32 n );
LEPT_DLL extern l_int32 stringReplace ( char **pdest, const char *src );
LEPT_DLL extern l_int32 stringLength ( const char *src, size_t size );
LEPT_DLL extern l_int32 stringCat ( char *dest, size_t size, const char *src );
LEPT_DLL extern char * stringJoin ( const char *src1, const char *src2 );
LEPT_DLL extern char * stringReverse ( const char *src );
LEPT_DLL extern char * strtokSafe ( char *cstr, const char *seps, char **psaveptr );
LEPT_DLL extern l_int32 stringSplitOnToken ( char *cstr, const char *seps, char **phead, char **ptail );
LEPT_DLL extern char * stringRemoveChars ( const char *src, const char *remchars );
LEPT_DLL extern l_int32 stringFindSubstr ( const char *src, const char *sub, l_int32 *ploc );
LEPT_DLL extern char * stringReplaceSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *pfound, l_int32 *ploc );
LEPT_DLL extern char * stringReplaceEachSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *pcount );
LEPT_DLL extern NUMA * arrayFindEachSequence ( const l_uint8 *data, l_int32 datalen, const l_uint8 *sequence, l_int32 seqlen );
LEPT_DLL extern l_int32 arrayFindSequence ( const l_uint8 *data, l_int32 datalen, const l_uint8 *sequence, l_int32 seqlen, l_int32 *poffset, l_int32 *pfound );
LEPT_DLL extern void * reallocNew ( void **pindata, l_int32 oldsize, l_int32 newsize );
LEPT_DLL extern l_uint8 * l_binaryRead ( const char *filename, size_t *pnbytes );
LEPT_DLL extern l_uint8 * l_binaryReadStream ( FILE *fp, size_t *pnbytes );
LEPT_DLL extern l_int32 l_binaryWrite ( const char *filename, const char *operation, void *data, size_t nbytes );
LEPT_DLL extern size_t nbytesInFile ( const char *filename );
LEPT_DLL extern size_t fnbytesInFile ( FILE *fp );
LEPT_DLL extern l_uint8 * l_binaryCopy ( l_uint8 *datas, size_t size );
LEPT_DLL extern l_int32 fileCopy ( const char *srcfile, const char *newfile );
LEPT_DLL extern l_int32 fileConcatenate ( const char *srcfile, const char *destfile );
LEPT_DLL extern l_int32 fileAppendString ( const char *filename, const char *str );
LEPT_DLL extern l_int32 filesAreIdentical ( const char *fname1, const char *fname2, l_int32 *psame );
LEPT_DLL extern l_uint16 convertOnLittleEnd16 ( l_uint16 shortin );
LEPT_DLL extern l_uint16 convertOnBigEnd16 ( l_uint16 shortin );
LEPT_DLL extern l_uint32 convertOnLittleEnd32 ( l_uint32 wordin );
LEPT_DLL extern l_uint32 convertOnBigEnd32 ( l_uint32 wordin );
LEPT_DLL extern FILE * fopenReadStream ( const char *filename );
LEPT_DLL extern FILE * fopenWriteStream ( const char *filename, const char *modestring );
LEPT_DLL extern FILE * lept_fopen ( const char *filename, const char *mode );
LEPT_DLL extern l_int32 lept_fclose ( FILE *fp );
LEPT_DLL extern void * lept_calloc ( size_t nmemb, size_t size );
LEPT_DLL extern void lept_free ( void *ptr );
LEPT_DLL extern l_int32 lept_mkdir ( const char *subdir );
LEPT_DLL extern l_int32 lept_rmdir ( const char *subdir );
LEPT_DLL extern l_int32 lept_rm ( const char *subdir, const char *filename );
LEPT_DLL extern l_int32 lept_mv ( const char *srcfile, const char *newfile );
LEPT_DLL extern l_int32 lept_cp ( const char *srcfile, const char *newfile );
LEPT_DLL extern l_int32 splitPathAtDirectory ( const char *pathname, char **pdir, char **ptail );
LEPT_DLL extern l_int32 splitPathAtExtension ( const char *pathname, char **pbasename, char **pextension );
LEPT_DLL extern char * pathJoin ( const char *dir, const char *fname );
LEPT_DLL extern char * genPathname ( const char *dir, const char *fname );
LEPT_DLL extern char * genTempFilename ( const char *dir, const char *tail, l_int32 usetime, l_int32 usepid );
LEPT_DLL extern l_int32 extractNumberFromFilename ( const char *fname, l_int32 numpre, l_int32 numpost );
LEPT_DLL extern l_int32 genRandomIntegerInRange ( l_int32 range, l_int32 seed, l_int32 *pval );
LEPT_DLL extern char * getLeptonicaVersion (  );
LEPT_DLL extern void startTimer ( void );
LEPT_DLL extern l_float32 stopTimer ( void );
LEPT_DLL extern L_TIMER startTimerNested ( void );
LEPT_DLL extern l_float32 stopTimerNested ( L_TIMER rusage_start );
LEPT_DLL extern void l_getCurrentTime ( l_int32 *sec, l_int32 *usec );
LEPT_DLL extern char * l_getFormattedDate (  );
LEPT_DLL extern l_uint8 * arrayRead ( const char *fname, l_int32 *pnbytes );
LEPT_DLL extern l_uint8 * arrayReadStream ( FILE *fp, l_int32 *pnbytes );
LEPT_DLL extern l_int32 pixHtmlViewer ( const char *dirin, const char *dirout, const char *rootname, l_int32 thumbwidth, l_int32 viewwidth, l_int32 copyorig );
LEPT_DLL extern PIX * pixSimpleCaptcha ( PIX *pixs, l_int32 border, l_int32 nterms, l_uint32 seed, l_uint32 color, l_int32 cmapflag );
LEPT_DLL extern PIX * pixRandomHarmonicWarp ( PIX *pixs, l_float32 xmag, l_float32 ymag, l_float32 xfreq, l_float32 yfreq, l_int32 nx, l_int32 ny, l_uint32 seed, l_int32 grayval );
LEPT_DLL extern PIX * pixWarpStereoscopic ( PIX *pixs, l_int32 zbend, l_int32 zshiftt, l_int32 zshiftb, l_int32 ybendt, l_int32 ybendb, l_int32 redleft );
LEPT_DLL extern PIX * pixStretchHorizontal ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 operation, l_int32 incolor );
LEPT_DLL extern PIX * pixStretchHorizontalSampled ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
LEPT_DLL extern PIX * pixStretchHorizontalLI ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShear ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 operation, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShearSampled ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShearLI ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
LEPT_DLL extern PIX * pixStereoFromPair ( PIX *pix1, PIX *pix2, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern L_WSHED * wshedCreate ( PIX *pixs, PIX *pixm, l_int32 mindepth, l_int32 debugflag );
LEPT_DLL extern void wshedDestroy ( L_WSHED **pwshed );
LEPT_DLL extern l_int32 wshedApply ( L_WSHED *wshed );
LEPT_DLL extern l_int32 wshedBasins ( L_WSHED *wshed, PIXA **ppixa, NUMA **pnalevels );
LEPT_DLL extern PIX * wshedRenderFill ( L_WSHED *wshed );
LEPT_DLL extern PIX * wshedRenderColors ( L_WSHED *wshed );
LEPT_DLL extern PIX * pixReadStreamWebP ( FILE *fp );
LEPT_DLL extern l_int32 readHeaderWebP ( const char *filename, l_int32 *pwidth, l_int32 *pheight );
LEPT_DLL extern l_int32 pixWriteWebP ( const char *filename, PIX *pixs, l_int32 quality );
LEPT_DLL extern l_int32 pixWriteStreamWebP ( FILE *fp, PIX *pixs, l_int32 quality );
LEPT_DLL extern l_int32 pixWriteWebPwithTargetPSNR ( const char *filename, PIX *pixs, l_float64 target_psnr, l_int32 *pquality );
LEPT_DLL extern l_int32 pixaWriteFiles ( const char *rootname, PIXA *pixa, l_int32 format );
LEPT_DLL extern l_int32 pixWrite ( const char *filename, PIX *pix, l_int32 format );
LEPT_DLL extern l_int32 pixWriteStream ( FILE *fp, PIX *pix, l_int32 format );
LEPT_DLL extern l_int32 pixWriteImpliedFormat ( const char *filename, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern l_int32 pixWriteTempfile ( const char *dir, const char *tail, PIX *pix, l_int32 format, char **pfilename );
LEPT_DLL extern l_int32 pixChooseOutputFormat ( PIX *pix );
LEPT_DLL extern l_int32 getImpliedFileFormat ( const char *filename );
LEPT_DLL extern const char * getFormatExtension ( l_int32 format );
LEPT_DLL extern l_int32 pixWriteMem ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 format );
LEPT_DLL extern l_int32 pixDisplay ( PIX *pixs, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 pixDisplayWithTitle ( PIX *pixs, l_int32 x, l_int32 y, const char *title, l_int32 dispflag );
LEPT_DLL extern l_int32 pixDisplayMultiple ( const char *filepattern );
LEPT_DLL extern l_int32 pixDisplayWrite ( PIX *pixs, l_int32 reduction );
LEPT_DLL extern l_int32 pixDisplayWriteFormat ( PIX *pixs, l_int32 reduction, l_int32 format );
LEPT_DLL extern l_int32 pixSaveTiled ( PIX *pixs, PIXA *pixa, l_int32 reduction, l_int32 newrow, l_int32 space, l_int32 dp );
LEPT_DLL extern l_int32 pixSaveTiledOutline ( PIX *pixs, PIXA *pixa, l_int32 reduction, l_int32 newrow, l_int32 space, l_int32 linewidth, l_int32 dp );
LEPT_DLL extern l_int32 pixSaveTiledWithText ( PIX *pixs, PIXA *pixa, l_int32 outwidth, l_int32 newrow, l_int32 space, l_int32 linewidth, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
LEPT_DLL extern void l_chooseDisplayProg ( l_int32 selection );
LEPT_DLL extern l_uint8 * zlibCompress ( l_uint8 *datain, size_t nin, size_t *pnout );
LEPT_DLL extern l_uint8 * zlibUncompress ( l_uint8 *datain, size_t nin, size_t *pnout );

#ifdef __cplusplus
}
#endif  /* __cplusplus */