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Annotation of embedaddon/php/ext/gd/libgd/gdtopng.c, revision 1.1

1.1     ! misho       1: #include <stdio.h>
        !             2: #include "gd.h"
        !             3: 
        !             4: /* A short program which converts a .png file into a .gd file, for
        !             5:    your convenience in creating images on the fly from a
        !             6:    basis image that must be loaded quickly. The .gd format
        !             7:    is not intended to be a general-purpose format. */
        !             8: 
        !             9: int
        !            10: main (int argc, char **argv)
        !            11: {
        !            12:   gdImagePtr im;
        !            13:   FILE *in, *out;
        !            14:   if (argc != 3)
        !            15:     {
        !            16:       fprintf (stderr, "Usage: gdtopng filename.gd filename.png\n");
        !            17:       exit (1);
        !            18:     }
        !            19:   in = fopen (argv[1], "rb");
        !            20:   if (!in)
        !            21:     {
        !            22:       fprintf (stderr, "Input file does not exist!\n");
        !            23:       exit (1);
        !            24:     }
        !            25:   im = gdImageCreateFromGd (in);
        !            26:   fclose (in);
        !            27:   if (!im)
        !            28:     {
        !            29:       fprintf (stderr, "Input is not in GD format!\n");
        !            30:       exit (1);
        !            31:     }
        !            32:   out = fopen (argv[2], "wb");
        !            33:   if (!out)
        !            34:     {
        !            35:       fprintf (stderr, "Output file cannot be written to!\n");
        !            36:       gdImageDestroy (im);
        !            37:       exit (1);
        !            38:     }
        !            39:   gdImagePng (im, out);
        !            40:   fclose (out);
        !            41:   gdImageDestroy (im);
        !            42: 
        !            43:   return 0;
        !            44: }