shithub: jbig2

ref: 49cc61770c6fadfa7a4f2a214a7040db129f3a08
dir: /pbm2png.c/

/*
    jbig2dec
    
    Copyright (C) 2002 artofcode LLC.
    
    This software is distributed under license and may not
    be copied, modified or distributed except as expressly
    authorized under the terms of the license contained in
    the file LICENSE in this distribution.
                                                                                
    For information on commercial licensing, go to
    http://www.artifex.com/licensing/ or contact
    Artifex Software, Inc.,  101 Lucas Valley Road #110,
    San Rafael, CA  94903, U.S.A., +1(415)492-9861.

    $Id: pbm2png.c,v 1.3 2002/07/08 14:54:02 giles Exp $
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#include "config_types.h"
#elif _WIN32
#include "config_win32.h"
#endif
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "jbig2.h"
#include "jbig2_image.h"

int main(int argc, char *argv[])
{
    Jbig2Ctx *ctx;
    Jbig2Image *image;
    int error;
    
    /* we need a context for the allocators */
    ctx = jbig2_ctx_new(NULL, 0, NULL, NULL, NULL);

    if (argc != 3) {
        fprintf(stderr, "usage: %s <in.pbm> <out.png>\n\n", argv[0]);
        return 1;
    }
    
    image = jbig2_image_read_pbm_file(ctx, argv[1]);
    if(image == NULL) {
        fprintf(stderr, "error reading pbm file '%s'\n", argv[1]);
        return 1;
    } else {
        fprintf(stderr, "converting %dx%d image to png format\n", image->width, image->height);
    }
    
    error = jbig2_image_write_png_file(image, argv[2]);
    if (error) {
        fprintf(stderr, "error writing png file '%s' error %d\n", argv[2], error);
    }

    return (error);
}