mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-12-27 02:18:18 +08:00
51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
|
/**********************************************************************
|
||
|
|
* File: imgbmp.c (Formerly lz.c)
|
||
|
|
* Description: bmp image reader/writer.
|
||
|
|
* Author: Ray Smith
|
||
|
|
* Created: Tue Jan 06 20:15:52 GMT 1998
|
||
|
|
*
|
||
|
|
* (C) Copyright 1998, Ray Smith.
|
||
|
|
** 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 IMGBMP_H
|
||
|
|
#define IMGBMP_H
|
||
|
|
|
||
|
|
#include "host.h"
|
||
|
|
|
||
|
|
INT8 open_bmp_image( //read header
|
||
|
|
int fd, //file to read
|
||
|
|
INT32 *xsize, //size of image
|
||
|
|
INT32 *ysize,
|
||
|
|
INT8 *bpp, //bits per pixel
|
||
|
|
INT8 *photo,
|
||
|
|
INT32 *res //resolution
|
||
|
|
);
|
||
|
|
INT8 read_bmp_image( //read header
|
||
|
|
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
|
||
|
|
);
|
||
|
|
INT8 write_bmp_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
|
||
|
|
INT8,
|
||
|
|
INT32 //resolution
|
||
|
|
);
|
||
|
|
#endif
|