#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;

}