tesseract/image/imgtiff.h
2010-05-19 21:34:03 +00:00

84 lines
3.6 KiB
C

/**********************************************************************
* File: imgtiff.h (Formerly tiff.h)
* Description: Header file for tiff format image reader/writer.
* Author: Ray Smith
* Created: Mon Jun 11 15:19:41 BST 1990
*
* (C) Copyright 1990, Hewlett-Packard Ltd.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*
**********************************************************************/
#ifndef IMGTIFF_H
#define IMGTIFF_H
#include "host.h"
#include "bitstrm.h"
inT8 open_tif_image( //read header
int fd, //file to read
inT32 *xsize, //size of image
inT32 *ysize,
inT8 *bpp, //bits per pixel
inT8 *photo, //interpretation
inT32 *res //resolution
);
inT8 read_tif_image( //read whole image
int fd, //file to read
uinT8 *pixels, //pixels of image
inT32 xsize, //size of image
inT32 ysize,
inT8 bpp, //bits per pixel
inT32 //bytes per line
);
inT32 read_eol( //read end of line
R_BITSTREAM *bits, //bitstream to read
uinT16 &code //current code
);
inT8 write_moto_tif( //write whole image
int fd, //file to write on
uinT8 *pixels, //image pixels
inT32 xsize, //size of image
inT32 ysize,
inT8 bpp, //bits per pixel
inT8 photo,
inT32 res //resolution
);
inT8 write_intel_tif( //write whole image
int fd, //file to write on
uinT8 *pixels, //image pixels
inT32 xsize, //size of image
inT32 ysize,
inT8 bpp, //bits per pixel
inT8 photo,
inT32 res //resolution
);
inT8 write_inverse_tif( //write whole image
int fd, //file to write on
uinT8 *pixels, //image pixels
inT32 xsize, //size of image
inT32 ysize,
inT8 bpp, //bits per pixel
inT8 photo,
inT32 res //resolution
);
inT8 write_tif_image( //write whole image
int fd, //file to write on
uinT8 *pixels, //image pixels
inT32 xsize, //size of image
inT32 ysize,
inT8 bpp, //bits per pixel
inT32 res, //resolution
inT16 type, //format type
inT16 photo //metric interp
);
#endif