61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h> /* for atoi */
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#include <time.h> /* For time */
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#include "gd.h"
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/* A short program which converts a .png file into a .gd file, for
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your convenience in creating images on the fly from a
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basis image that must be loaded quickly. The .gd format
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is not intended to be a general-purpose format. */
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int
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main (int argc, char **argv)
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{
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gdImagePtr im;
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FILE *in;
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int x, y, w, h;
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int c;
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int i;
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int t0;
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if (argc != 7) {
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fprintf(stderr, "Usage: gd2time filename.gd count x y w h\n");
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exit (1);
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}
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c = atoi (argv[2]);
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x = atoi (argv[3]);
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y = atoi (argv[4]);
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w = atoi (argv[5]);
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h = atoi (argv[6]);
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printf ("Extracting %d times from (%d, %d), size is %dx%d\n", c, x, y, w,
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h);
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t0 = time (0);
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for (i = 0; i < c; i++) {
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in = fopen (argv[1], "rb");
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if (!in) {
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fprintf(stderr, "Input file does not exist!\n");
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exit (1);
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}
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im = gdImageCreateFromGd2Part (in, x, y, w, h);
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fclose (in);
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if (!im) {
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fprintf(stderr, "Error reading source file!\n");
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exit (1);
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}
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gdImageDestroy (im);
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};
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t0 = time (0) - t0;
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printf ("%d seconds to extract (& destroy) %d times\n", t0, c);
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return 0;
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}
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