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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-02-16 01:04:51 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-02-16 01:04:51 +0000 |
commit | eacd1b8f5c8024296c6fa4b19b3b99bd24de91a1 (patch) | |
tree | c0350d7eba85bcb5c01342bfef2f21d34b83c8bd /Build/source/libs/gd/libgd-src/src/gd2togif.c | |
parent | 08bed0cad41932663940d45d7fcc96986c2cca3c (diff) |
libs/gd: new convention
git-svn-id: svn://tug.org/texlive/trunk@39737 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gd/libgd-src/src/gd2togif.c')
-rw-r--r-- | Build/source/libs/gd/libgd-src/src/gd2togif.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/gd2togif.c b/Build/source/libs/gd/libgd-src/src/gd2togif.c new file mode 100644 index 00000000000..5a0be19b378 --- /dev/null +++ b/Build/source/libs/gd/libgd-src/src/gd2togif.c @@ -0,0 +1,46 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> + +#include "gd.h" + +/* A short program which converts a .gif file into a .gd file, for + your convenience in creating images on the fly from a + basis image that must be loaded quickly. The .gd format + is not intended to be a general-purpose format. */ + +int main(int argc, char **argv) +{ + gdImagePtr im; + FILE *in, *out; + if (argc != 3) { + fprintf(stderr, "Usage: gd2togif filename.gd2 filename.gif\n"); + exit(1); + } + in = fopen(argv[1], "rb"); + if (!in) { + fprintf(stderr, "Input file does not exist!\n"); + exit(1); + } + im = gdImageCreateFromGd2(in); + fclose(in); + if (!im) { + fprintf(stderr, "Input is not in GD2 format!\n"); + exit(1); + } + out = fopen(argv[2], "wb"); + if (!out) { + fprintf(stderr, "Output file cannot be written to!\n"); + gdImageDestroy(im); + exit(1); + } + gdImageGif(im, out); + fclose(out); + gdImageDestroy(im); + + return 0; +} + |