xref: /PHP-7.0/ext/gd/libgd/gd2time.c (revision 7a8cade3)
1 
2 #include <stdio.h>
3 #include <stdlib.h>		/* for atoi */
4 #include <time.h>		/* For time */
5 #include "gd.h"
6 
7 /* A short program which converts a .png file into a .gd file, for
8    your convenience in creating images on the fly from a
9    basis image that must be loaded quickly. The .gd format
10    is not intended to be a general-purpose format. */
11 
12 int
main(int argc,char ** argv)13 main (int argc, char **argv)
14 {
15   gdImagePtr im;
16   FILE *in;
17   int x, y, w, h;
18   int c;
19   int i;
20   int t0;
21 
22   if (argc != 7)
23     {
24       fprintf (stderr, "Usage: gd2time filename.gd count x y w h\n");
25       exit (1);
26     }
27 
28   c = atoi (argv[2]);
29   x = atoi (argv[3]);
30   y = atoi (argv[4]);
31   w = atoi (argv[5]);
32   h = atoi (argv[6]);
33 
34   printf ("Extracting %d times from (%d, %d), size is %dx%d\n", c, x, y, w, h);
35 
36   t0 = time (0);
37   for (i = 0; i < c; i++)
38     {
39       in = fopen (argv[1], "rb");
40       if (!in)
41 	{
42 	  fprintf (stderr, "Input file does not exist!\n");
43 	  exit (1);
44 	}
45 
46       im = gdImageCreateFromGd2Part (in, x, y, w, h);
47       fclose (in);
48 
49       if (!im)
50 	{
51 	  fprintf (stderr, "Error reading source file!\n");
52 	  exit (1);
53 	}
54       gdImageDestroy (im);
55     };
56   t0 = time (0) - t0;
57   printf ("%d seconds to extract (& destroy) %d times\n", t0, c);
58 
59   return 0;
60 }
61