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Annotation of embedaddon/php/ext/gd/libgd/gd2copypal.c, revision 1.1.1.1

1.1       misho       1: 
                      2: #include <stdio.h>
                      3: #include "gd.h"
                      4: #include <stdlib.h>
                      5: 
                      6: /* A short program which converts a .png file into a .gd file, for
                      7:    your convenience in creating images on the fly from a
                      8:    basis image that must be loaded quickly. The .gd format
                      9:    is not intended to be a general-purpose format. */
                     10: 
                     11: int
                     12: main (int argc, char **argv)
                     13: {
                     14:   gdImagePtr im;
                     15:   gdImagePtr pal;
                     16:   FILE *in, *out;
                     17:   if (argc != 3)
                     18:     {
                     19:       fprintf (stderr, "Usage: gd2copypal palettefile.gd2 filename.gd2\n");
                     20:       exit (1);
                     21:     }
                     22:   in = fopen (argv[1], "rb");
                     23:   if (!in)
                     24:     {
                     25:       fprintf (stderr, "Palette file does not exist!\n");
                     26:       exit (1);
                     27:     }
                     28:   pal = gdImageCreateFromGd2 (in);
                     29:   fclose (in);
                     30:   if (!pal)
                     31:     {
                     32:       fprintf (stderr, "Palette is not in GD2 format!\n");
                     33:       exit (1);
                     34:     }
                     35: 
                     36:   in = fopen (argv[2], "rb");
                     37:   if (!in)
                     38:     {
                     39:       fprintf (stderr, "Input file does not exist!\n");
                     40:       exit (1);
                     41:     }
                     42:   im = gdImageCreateFromGd2 (in);
                     43:   fclose (in);
                     44:   if (!im)
                     45:     {
                     46:       fprintf (stderr, "Input is not in GD2 format!\n");
                     47:       exit (1);
                     48:     }
                     49: 
                     50:   gdImagePaletteCopy (im, pal);
                     51: 
                     52:   out = fopen (argv[2], "wb");
                     53:   if (!out)
                     54:     {
                     55:       fprintf (stderr, "Output file cannot be written to!\n");
                     56:       gdImageDestroy (im);
                     57:       exit (1);
                     58:     }
                     59:   gdImageGd2 (im, out, 128, 2);
                     60:   fclose (out);
                     61:   gdImageDestroy (pal);
                     62:   gdImageDestroy (im);
                     63: 
                     64:   return 0;
                     65: }