| /* A short program which converts a .png 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: gd2topng filename.gd2 filename.png\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); | |
| } | |
| gdImagePng (im, out); | |
| fprintf(stderr, "No PNG library support available.\n"); | |
| fclose (out); | |
| gdImageDestroy (im); | |
| return 0; | |
| } | |