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- #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: giftogd filename.gif filename.gd\n");
- exit(1);
- }
- in = fopen(argv[1], "rb");
- if (!in) {
- fprintf(stderr, "Input file does not exist!\n");
- exit(1);
- }
- im = gdImageCreateFromGif(in);
- fclose(in);
- if (!im) {
- fprintf(stderr, "Input is not in GIF format!\n");
- exit(1);
- }
- out = fopen(argv[2], "wb");
- if (!out) {
- fprintf(stderr, "Output file cannot be written to!\n");
- gdImageDestroy(im);
- exit(1);
- }
- gdImageGd(im, out);
- fclose(out);
- gdImageDestroy(im);
- return(0);
- }
-
-