Bibliothèque de traitements d'images en virgule flottante.
http://la.buvette.org/photos/cumul/
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63 lines
1.3 KiB
63 lines
1.3 KiB
/* |
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* PNG ---> FIMG |
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* |
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* Attention : certains fichiers PNG ne passent pas cette |
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* moulinette, mais le bug est dans la bibliotheque de |
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* fonctions 'libpnglite'. Une solution de remplacement |
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* devrait etre a l'etude un de ces jours... |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include "../floatimg.h" |
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int verbosity = 0; |
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/* --------------------------------------------------------------------- */ |
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void help(int k) |
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{ |
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if (verbosity) fimg_print_version(k); |
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exit(0); |
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} |
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/* --------------------------------------------------------------------- */ |
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int main(int argc, char *argv[]) |
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{ |
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FloatImg fimg; |
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int foo, opt; |
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while ((opt = getopt(argc, argv, "hv")) != -1) { |
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switch(opt) { |
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case 'v': verbosity++; break; |
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case 'h': help(1); exit(1); |
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} |
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} |
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if (2 != argc-optind) { |
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fprintf(stderr, "error: %s need two filenames\n", argv[0]); |
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exit(1); |
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} |
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memset(&fimg, 0, sizeof(FloatImg)); |
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foo = fimg_create_from_png(argv[optind], &fimg); |
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if (foo) { |
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fprintf(stderr, "%s : err %d, abort.\n", argv[0], foo); |
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exit(1); |
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} |
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if (verbosity) fimg_describe(&fimg, argv[optind+1]); |
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foo = fimg_dump_to_file(&fimg, argv[optind+1], 0); |
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if (foo) { |
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fprintf(stderr, "save as '%s' -> err %d\n", argv[2], foo); |
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exit(1); |
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} |
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return 0; |
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} |
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/* --------------------------------------------------------------------- */
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