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update grfmt_gdal.cpp

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This commit is contained in:
Suleyman TURKMEN 2017-11-08 17:47:43 +03:00
parent 3921fab285
commit e51a8e047c
1 changed files with 7 additions and 41 deletions
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48
modules/imgcodecs/src/grfmt_gdal.cpp
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@ -104,58 +104,32 @@ int gdal2opencv( const GDALDataType& gdalType, const int& channels ){
/// UInt8 /// UInt8
case GDT_Byte: case GDT_Byte:
if( channels == 1 ){ return CV_8UC1; } return CV_8UC(channels);
if( channels == 3 ){ return CV_8UC3; }
if( channels == 4 ){ return CV_8UC4; }
else { return CV_8UC(channels); }
return -1;
/// UInt16 /// UInt16
case GDT_UInt16: case GDT_UInt16:
if( channels == 1 ){ return CV_16UC1; } return CV_16UC(channels);
if( channels == 3 ){ return CV_16UC3; }
if( channels == 4 ){ return CV_16UC4; }
else { return CV_16UC(channels); }
return -1;
/// Int16 /// Int16
case GDT_Int16: case GDT_Int16:
if( channels == 1 ){ return CV_16SC1; } return CV_16SC(channels);
if( channels == 3 ){ return CV_16SC3; }
if( channels == 4 ){ return CV_16SC4; }
else { return CV_16SC(channels); }
return -1;
/// UInt32 /// UInt32
case GDT_UInt32: case GDT_UInt32:
case GDT_Int32: case GDT_Int32:
if( channels == 1 ){ return CV_32SC1; } return CV_32SC(channels);
if( channels == 3 ){ return CV_32SC3; }
if( channels == 4 ){ return CV_32SC4; }
else { return CV_32SC(channels); }
return -1;
case GDT_Float32: case GDT_Float32:
if( channels == 1 ){ return CV_32FC1; } return CV_32FC(channels);
if( channels == 3 ){ return CV_32FC3; }
if( channels == 4 ){ return CV_32FC4; }
else { return CV_32FC(channels); }
return -1;
case GDT_Float64: case GDT_Float64:
if( channels == 1 ){ return CV_64FC1; } return CV_64FC(channels);
if( channels == 3 ){ return CV_64FC3; }
if( channels == 4 ){ return CV_64FC4; }
else { return CV_64FC(channels); }
return -1;
default: default:
std::cout << "Unknown GDAL Data Type" << std::endl; std::cout << "Unknown GDAL Data Type" << std::endl;
std::cout << "Type: " << GDALGetDataTypeName(gdalType) << std::endl; std::cout << "Type: " << GDALGetDataTypeName(gdalType) << std::endl;
return -1; return -1;
} }
return -1;
} }
/** /**
@ -163,7 +137,6 @@ int gdal2opencv( const GDALDataType& gdalType, const int& channels ){
*/ */
GdalDecoder::GdalDecoder(){ GdalDecoder::GdalDecoder(){
// set a dummy signature // set a dummy signature
m_signature="0"; m_signature="0";
for( size_t i=0; i<160; i++ ){ for( size_t i=0; i<160; i++ ){
@ -182,7 +155,6 @@ GdalDecoder::GdalDecoder(){
*/ */
GdalDecoder::~GdalDecoder(){ GdalDecoder::~GdalDecoder(){
if( m_dataset != NULL ){ if( m_dataset != NULL ){
close(); close();
} }
@ -383,10 +355,7 @@ bool GdalDecoder::readData( Mat& img ){
// make sure the image is the proper size // make sure the image is the proper size
if( img.size().height != m_height ){ if( img.size() != Size(m_width, m_height) ){
return false;
}
if( img.size().width != m_width ){
return false; return false;
} }
@ -398,7 +367,6 @@ bool GdalDecoder::readData( Mat& img ){
// set the image to zero // set the image to zero
img = 0; img = 0;
// iterate over each raster band // iterate over each raster band
// note that OpenCV does bgr rather than rgb // note that OpenCV does bgr rather than rgb
int nChannels = m_dataset->GetRasterCount(); int nChannels = m_dataset->GetRasterCount();
@ -452,8 +420,6 @@ bool GdalDecoder::readData( Mat& img ){
// delete our temp pointer // delete our temp pointer
delete [] scanline; delete [] scanline;
} }
return true; return true;