imagemagick/patches/png.patch

	png.patch revision 168
--- ImageMagick-6.3.4/coders/png.c.orig Mon Aug 23 12:50:12 2010
+++ ImageMagick-6.3.4/coders/png.c  Mon Aug 23 12:51:35 2010
@@ -76,6 +76,10 @@
 #if defined(HasPNG)
 #include "png.h"
 #include "zlib.h"
+#if PNG_LIBPNG_VER >= 10400
+#define trans_values trans_color
+#define trans trans_alpha
+#endif

 /* ImageMagick differences */
 #define first_scene scene