Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/jbig2dec/pbm2png.c @ 21:2f43e400f144

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