summaryrefslogtreecommitdiff
path: root/Build/source/libs/gd/libgd-src/src/pngtogd.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/gd/libgd-src/src/pngtogd.c')
-rw-r--r--Build/source/libs/gd/libgd-src/src/pngtogd.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/pngtogd.c b/Build/source/libs/gd/libgd-src/src/pngtogd.c
new file mode 100644
index 00000000000..f00fe8f7ac9
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/src/pngtogd.c
@@ -0,0 +1,49 @@
+#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 .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 = NULL;
+ FILE *in, *out;
+ if (argc != 3) {
+ fprintf (stderr, "Usage: pngtogd filename.png filename.gd\n");
+ exit (1);
+ }
+ in = fopen (argv[1], "rb");
+ if (!in) {
+ fprintf (stderr, "Input file does not exist!\n");
+ exit (1);
+ }
+#ifdef HAVE_LIBPNG
+ im = gdImageCreateFromPng (in);
+#else
+ fprintf (stderr, "No PNG library support available.\n");
+#endif
+ fclose (in);
+ if (!im) {
+ fprintf (stderr, "Input is not in PNG format!\n");
+ exit (1);
+ }
+ out = fopen (argv[2], "wb");
+ if (!out) {
+ fprintf (stderr, "Output file cannot be written to!\n");
+ gdImageDestroy (im);
+ exit (1);
+ }
+ gdImageGd (im, out);
+ fclose (out);
+ gdImageDestroy (im);
+
+ return 0;
+}