Annotation of embedaddon/php/ext/gd/libgd/gd2topng.c, revision 1.1.1.1
1.1 misho 1:
2: #include <stdio.h>
3: #include "gd.h"
4:
5: /* A short program which converts a .png file into a .gd file, for
6: your convenience in creating images on the fly from a
7: basis image that must be loaded quickly. The .gd format
8: is not intended to be a general-purpose format. */
9:
10: int
11: main (int argc, char **argv)
12: {
13: gdImagePtr im;
14: FILE *in, *out;
15: if (argc != 3)
16: {
17: fprintf (stderr, "Usage: gd2topng filename.gd2 filename.png\n");
18: exit (1);
19: }
20: in = fopen (argv[1], "rb");
21: if (!in)
22: {
23: fprintf (stderr, "Input file does not exist!\n");
24: exit (1);
25: }
26: im = gdImageCreateFromGd2 (in);
27: fclose (in);
28: if (!im)
29: {
30: fprintf (stderr, "Input is not in GD2 format!\n");
31: exit (1);
32: }
33: out = fopen (argv[2], "wb");
34: if (!out)
35: {
36: fprintf (stderr, "Output file cannot be written to!\n");
37: gdImageDestroy (im);
38: exit (1);
39: }
40: #ifdef HAVE_LIBPNG
41: gdImagePng (im, out);
42: #else
43: fprintf(stderr, "No PNG library support available.\n");
44: #endif
45: fclose (out);
46: gdImageDestroy (im);
47:
48: return 0;
49: }
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