summaryrefslogtreecommitdiff
path: root/Build/source/libs/gd/gd-2.0.35/gdtopng.c
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-03-20 07:58:16 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-03-20 07:58:16 +0000
commit10d837d22d7d99b26f44847f92501f6037da4ec2 (patch)
treecbef7ae7354e10886bec8a68e5637e7d754c33eb /Build/source/libs/gd/gd-2.0.35/gdtopng.c
parent453e4a6601ed7f8a08029211434be8e58fc452a9 (diff)
new build system
git-svn-id: svn://tug.org/texlive/trunk@12450 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gd/gd-2.0.35/gdtopng.c')
-rw-r--r--Build/source/libs/gd/gd-2.0.35/gdtopng.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/libs/gd/gd-2.0.35/gdtopng.c b/Build/source/libs/gd/gd-2.0.35/gdtopng.c
new file mode 100644
index 00000000000..ddd415b71f3
--- /dev/null
+++ b/Build/source/libs/gd/gd-2.0.35/gdtopng.c
@@ -0,0 +1,54 @@
+
+#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;
+ FILE *in, *out;
+ if (argc != 3)
+ {
+ fprintf (stderr, "Usage: gdtopng filename.gd filename.png\n");
+ exit (1);
+ }
+ in = fopen (argv[1], "rb");
+ if (!in)
+ {
+ fprintf (stderr, "Input file does not exist!\n");
+ exit (1);
+ }
+ im = gdImageCreateFromGd (in);
+ 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);
+ }
+#ifdef HAVE_LIBPNG
+ gdImagePng (im, out);
+#else
+ fprintf (stderr, "No PNG library support.\n");
+#endif
+ fclose (out);
+ gdImageDestroy (im);
+
+ return 0;
+}