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Diffstat (limited to 'Build/source/libs/gd/libgd-src/src/gdparttopng.c')
-rw-r--r--Build/source/libs/gd/libgd-src/src/gdparttopng.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/gdparttopng.c b/Build/source/libs/gd/libgd-src/src/gdparttopng.c
new file mode 100644
index 00000000000..42d6df20368
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/src/gdparttopng.c
@@ -0,0 +1,61 @@
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h> /* For atoi */
+#include "gd.h"
+
+/* A short program which converts a .png file into a .gd file, for
+ your convenience in creating images on the fly from a
+ basis image that must be loaded quickly. The .gd format
+ is not intended to be a general-purpose format. */
+
+int
+main (int argc, char **argv)
+{
+ gdImagePtr im;
+ FILE *in, *out;
+ int x, y, w, h;
+
+ if (argc != 7) {
+ fprintf (stderr,
+ "Usage: gdparttopng filename.gd filename.png x y w h\n");
+ exit (1);
+ }
+ in = fopen (argv[1], "rb");
+ if (!in) {
+ fprintf(stderr, "Input file does not exist!\n");
+ exit (1);
+ }
+
+ x = atoi (argv[3]);
+ y = atoi (argv[4]);
+ w = atoi (argv[5]);
+ h = atoi (argv[6]);
+
+ printf ("Extracting from (%d, %d), size is %dx%d\n", x, y, w, h);
+
+ im = gdImageCreateFromGd2Part (in, x, y, w, h);
+ 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.\n");
+#endif
+ fclose (out);
+ gdImageDestroy (im);
+
+ return 0;
+}