1 files changed, 1 insertions, 1 deletions

diff --git a/js/lib/geom/rectangle.js b/js/lib/geom/rectangle.js
index ac8e6c70..91729c8e 100755
--- a/js/lib/geom/rectangle.js
+++ b/js/lib/geom/rectangle.js
@@ -1030,7 +1030,7 @@ RectangleFill.getVertex = function( index ) {
 
 RectangleFill.getUV = function( x, y, xMin, w, yMin, h) {
         var u = (x - xMin)/w,
-                v = (y - yMin)/h;
+                v = 1.0 - (y - yMin)/h;
 
         var uv = [ u, v ];
         return uv;