Fix skewing for negative angles

2014-12-08 08:14:58 -05:00 · 2014-12-08 08:14:58 -05:00 · bc8a97b9cc
parent 71659ac5a6
commit bc8a97b9cc
1 changed files with 2 additions and 2 deletions
--- a/src/image-manipulation.js
+++ b/src/image-manipulation.js
@ -368,8 +368,8 @@ function stretch_and_skew(xscale, yscale, hsa, vsa){
 			Math.tan(vsa), // vertical skew (skewY)
 			Math.tan(hsa), // horizontal skew (skewX)
 			1, // y scale
-			bb_x, // x translation
-			bb_y // y translation
+			-bb_x, // x translation
+			-bb_y // y translation
 		);
 		new_ctx.drawImage(original_canvas, 0, 0, w, h);
 		new_ctx.restore();