Annotation of embedaddon/php/ext/gd/libgd/gdtopng.c, revision 1.1.1.1
1.1 misho 1: #include <stdio.h>
2: #include "gd.h"
3:
4: /* A short program which converts a .png file into a .gd file, for
5: your convenience in creating images on the fly from a
6: basis image that must be loaded quickly. The .gd format
7: is not intended to be a general-purpose format. */
8:
9: int
10: main (int argc, char **argv)
11: {
12: gdImagePtr im;
13: FILE *in, *out;
14: if (argc != 3)
15: {
16: fprintf (stderr, "Usage: gdtopng filename.gd filename.png\n");
17: exit (1);
18: }
19: in = fopen (argv[1], "rb");
20: if (!in)
21: {
22: fprintf (stderr, "Input file does not exist!\n");
23: exit (1);
24: }
25: im = gdImageCreateFromGd (in);
26: fclose (in);
27: if (!im)
28: {
29: fprintf (stderr, "Input is not in GD format!\n");
30: exit (1);
31: }
32: out = fopen (argv[2], "wb");
33: if (!out)
34: {
35: fprintf (stderr, "Output file cannot be written to!\n");
36: gdImageDestroy (im);
37: exit (1);
38: }
39: gdImagePng (im, out);
40: fclose (out);
41: gdImageDestroy (im);
42:
43: return 0;
44: }
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