diff options
Diffstat (limited to 'Build/source/libs/gd/libgd-2.1.0/src/gd2topng.c')
-rw-r--r-- | Build/source/libs/gd/libgd-2.1.0/src/gd2topng.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-2.1.0/src/gd2topng.c b/Build/source/libs/gd/libgd-2.1.0/src/gd2topng.c new file mode 100644 index 00000000000..6c0626f3b30 --- /dev/null +++ b/Build/source/libs/gd/libgd-2.1.0/src/gd2topng.c @@ -0,0 +1,64 @@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "gd.h" + +/* A short program which converts a .png file into a .gd2 file, for + your convenience in creating images on the fly from a + basis image that must be loaded quickly. The .gd2 format + is not intended to be a general-purpose format. */ + +int +main (int argc, char **argv) +{ + gdImagePtr im; + FILE *in, *out; + int x=0, y=0, w=0, h=0; + if ((argc != 3) && (argc != 7)) { + fprintf (stderr, + "Usage: gd2topng filename.gd2 filename.png [srcx srcy width height]\n"); + fprintf (stderr, + "If the coordinates are absent,t he entire image is converted.\n"); + exit (1); + } + if (argc == 7) { + x = atoi (argv[3]); + y = atoi (argv[4]); + w = atoi (argv[5]); + h = atoi (argv[6]); + } + in = fopen (argv[1], "rb"); + if (!in) { + fprintf(stderr, "Input file does not exist!\n"); + exit (1); + } + if (argc == 7) { + im = gdImageCreateFromGd2Part (in, x, y, w, h); + } else { + im = gdImageCreateFromGd2 (in); + } + fclose (in); + if (!im) { + fprintf(stderr, "Input is not in GD2 format!\n"); + exit (1); + } + out = fopen (argv[2], "wb"); + if (!out) { + fprintf(stderr, "Output file cannot be written to!\n"); + gdImageDestroy (im); + exit (1); + } +#ifdef HAVE_LIBPNG + gdImagePng (im, out); +#else + fprintf(stderr, "No PNG library support available.\n"); +#endif + fclose (out); + gdImageDestroy (im); + + return 0; +} |