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