ref: 033b9666bac46060559b74b2f2a620fde5fc7f32
dir: /jbig2_image.h/
/*
jbig2dec
Copyright (c) 2001-2002 artofcode LLC.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
$Id: jbig2_image.h,v 1.4 2002/06/17 16:30:20 giles Exp $
*/
#ifndef _JBIG2_IMAGE_H
#define _JBIG2_IMAGE_H
/*
this is the general image structure used by the jbig2dec library
images are 1 bpp, packed into word-aligned rows. stride gives
the word offset to the next row, while width and height define
the size of the image area in pixels.
*/
typedef struct _Jbig2Image {
int width, height, stride;
uint32_t *data;
} Jbig2Image;
Jbig2Image* jbig2_image_new(Jbig2Ctx *ctx, int width, int height);
void jbig2_image_free(Jbig2Ctx *ctx, Jbig2Image *image);
/* routines for dumping the image data in various formats */
/* FIXME: should these be in the client instead? */
int jbig2_image_write_pbm_file(Jbig2Image *image, char *filename);
int jbig2_image_write_pbm(Jbig2Image *image, FILE *out);
Jbig2Image *jbig2_image_read_pbm_file(Jbig2Ctx *ctx, char *filename);
Jbig2Image *jbig2_image_read_pbm(Jbig2Ctx *ctx, FILE *in);
#ifdef HAVE_LIBPNG
int jbig2_image_write_png_file(Jbig2Image *image, char *filename);
int jbig2_image_write_png(Jbig2Image *image, FILE *out);
#endif
#endif /* _JBIG2_IMAGE_H */