diff --git a/framework/Source/Operations/TransformOperation.swift b/framework/Source/Operations/TransformOperation.swift
old mode 100644
new mode 100755
index 6b87a377..0d6b72d0
--- a/framework/Source/Operations/TransformOperation.swift
+++ b/framework/Source/Operations/TransformOperation.swift
@@ -14,6 +14,8 @@
 
 public class TransformOperation: BasicOperation {
     public var transform:Matrix4x4 = Matrix4x4.identity { didSet { uniformSettings["transformMatrix"] = transform } }
+    public var anchorTopLeft = false
+    public var ignoreAspectRatio = false
     var normalizedImageVertices:[GLfloat]!
     
     public init() {
@@ -29,14 +31,25 @@ public class TransformOperation: BasicOperation {
 
     override func configureFramebufferSpecificUniforms(_ inputFramebuffer:Framebuffer) {
         let outputRotation = overriddenOutputRotation ?? inputFramebuffer.orientation.rotationNeededForOrientation(.portrait)
-        let aspectRatio = inputFramebuffer.aspectRatioForRotation(outputRotation)
-        let orthoMatrix = orthographicMatrix(-1.0, right:1.0, bottom:-1.0 * aspectRatio, top:1.0 * aspectRatio, near:-1.0, far:1.0)
+        var aspectRatio = inputFramebuffer.aspectRatioForRotation(outputRotation)
+        if(ignoreAspectRatio) {
+            aspectRatio = 1
+        }
+        let orthoMatrix = orthographicMatrix(-1.0, right:1.0, bottom:-1.0 * aspectRatio, top:1.0 * aspectRatio, near:-1.0, far:1.0, anchorTopLeft:anchorTopLeft)
         normalizedImageVertices = normalizedImageVerticesForAspectRatio(aspectRatio)
         
         uniformSettings["orthographicMatrix"] = orthoMatrix
     }
+    
+    func normalizedImageVerticesForAspectRatio(_ aspectRatio:Float) -> [GLfloat] {
+        // [TopLeft.x, TopLeft.y, TopRight.x, TopRight.y, BottomLeft.x, BottomLeft.y, BottomRight.x, BottomRight.y]
+        if(anchorTopLeft) {
+            return [0.0, 0.0, 1.0, 0.0, 0.0,  GLfloat(aspectRatio), 1.0,  GLfloat(aspectRatio)]
+        }
+        else {
+            return [-1.0, GLfloat(-aspectRatio), 1.0, GLfloat(-aspectRatio), -1.0,  GLfloat(aspectRatio), 1.0,  GLfloat(aspectRatio)]
+        }
+    }
 }
 
-func normalizedImageVerticesForAspectRatio(_ aspectRatio:Float) -> [GLfloat] {
-    return [-1.0, GLfloat(-aspectRatio), 1.0, GLfloat(-aspectRatio), -1.0,  GLfloat(aspectRatio), 1.0,  GLfloat(aspectRatio)]
-}
+