- add image flip API support

pierrejoye · pierrejoye · commit af5bf879aa29 · 2013-02-27T10:39:09.000+01:00
diff --git a/ext/gd/libgd/gd.h b/ext/gd/libgd/gd.h
@@ -682,6 +682,14 @@ int gdImageSmooth(gdImagePtr im, float weight);
 /* Image comparison definitions */
 int gdImageCompare(gdImagePtr im1, gdImagePtr im2);
 
+void gdImageFlipHorizontal(gdImagePtr im);
+void gdImageFlipVertical(gdImagePtr im);
+void gdImageFlipBoth(gdImagePtr im);
+
+#define GD_FLIP_HORINZONTAL 1
+#define GD_FLIP_VERTICAL 2
+#define GD_FLIP_BOTH 3
+
 #define GD_CMP_IMAGE		1	/* Actual image IS different */
 #define GD_CMP_NUM_COLORS	2	/* Number of Colours in pallette differ */
 #define GD_CMP_COLOR		4	/* Image colours differ */
