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comparison mupdf-source/thirdparty/jbig2dec/pbm2png.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /* Copyright (C) 2001-2023 Artifex Software, Inc.
2 All Rights Reserved.
3
4 This software is provided AS-IS with no warranty, either express or
5 implied.
6
7 This software is distributed under license and may not be copied,
8 modified or distributed except as expressly authorized under the terms
9 of the license contained in the file LICENSE in this distribution.
10
11 Refer to licensing information at http://www.artifex.com or contact
12 Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
13 CA 94129, USA, for further information.
14 */
15
16 /*
17 jbig2dec
18 */
19
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #include "config_types.h"
23 #elif _WIN32
24 #include "config_win32.h"
25 #endif
26 #ifdef HAVE_STDINT_H
27 #include <stdint.h>
28 #endif
29
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include "jbig2.h"
35 #include "jbig2_image.h"
36 #include "jbig2_image_rw.h"
37
38 int
39 main(int argc, char *argv[])
40 {
41 Jbig2Ctx *ctx;
42 Jbig2Image *image;
43 int code;
44
45 /* we need a context for the allocators */
46 ctx = jbig2_ctx_new(NULL, 0, NULL, NULL, NULL);
47
48 if (argc != 3) {
49 fprintf(stderr, "usage: %s <in.pbm> <out.png>\n\n", argv[0]);
50 return 1;
51 }
52
53 image = jbig2_image_read_pbm_file(ctx, argv[1]);
54 if (image == NULL) {
55 fprintf(stderr, "error reading pbm file '%s'\n", argv[1]);
56 return 1;
57 } else {
58 fprintf(stderr, "converting %dx%d image to png format\n", image->width, image->height);
59 }
60
61 code = jbig2_image_write_png_file(image, argv[2]);
62 if (code) {
63 fprintf(stderr, "error writing png file '%s' error %d\n", argv[2], code);
64 }
65
66 return (code);
67 }