renamed ColorStretch filter to Enhance. cleaned up the code a bit. updated tests. changed function signature back to just image data

test/unit/filters/ColorStretch-test.js

@@ -1,83 +0,0 @@
-suite('Color Stretch', function () {
-    // ======================================================
-    test('enhancing colors on layer', function (done) {
-        var stage = addStage();
-
-        var shapesLayer = new Kinetic.Layer();
-
-        // The important line!
-        shapesLayer.on('draw', function () {
-          var imageData = this.getContext().getImageData(0, 0, this.getCanvas().width/2, this.getCanvas().height);
-          var scratchData = this.getContext().createImageData(imageData); // only size copied
-          Kinetic.Filters.ColorStretch(imageData, scratchData, {});
-          this.getContext().putImageData(scratchData, 0, 0);
-        });
-
-        var triangle = new Kinetic.RegularPolygon({
-          x: stage.getWidth() / 4,
-          y: stage.getHeight() / 2,
-          sides: 3,
-          radius: 80,
-          fillRadialGradientStartPoint: 0,
-          fillRadialGradientStartRadius: 0,
-          fillRadialGradientEndPoint: 0,
-          fillRadialGradientEndRadius: 70,
-          fillRadialGradientColorStops: [0, '#881111', 0.5, '#888811', 1, '#000088'],
-          stroke: 'black',
-          strokeWidth: 4,
-          draggable: true
-        });
-
-        var circle = new Kinetic.Circle({
-          x: 3 * stage.getWidth() / 4,
-          y: stage.getHeight() / 2,
-          radius: 70,
-          fill: '#880000',
-          stroke: 'black',
-          strokeWidth: 4,
-          draggable: true,
-          id: 'myCircle'
-        });
-
-        shapesLayer.add(circle);
-        shapesLayer.add(triangle);
-
-        stage.add(shapesLayer);
-
-        done();
-    });
-
-    // ======================================================
-    test('on image', function(done) {
-        var stage = addStage();
-
-        var imageObj = new Image();
-        imageObj.onload = function() {
-            
-            var layer = new Kinetic.Layer();
-            var filt = new Kinetic.Image({
-                x: 10,
-                y: 10,
-                image: imageObj,
-                draggable: true
-            });
-            var orig = new Kinetic.Image({
-                x: 200,
-                y: 10,
-                image: imageObj,
-                draggable: true
-            });
-
-            layer.add(filt);
-            layer.add(orig);
-            stage.add(layer);
-
-            filt.setFilter(Kinetic.Filters.ColorStretch);
-            layer.draw();
-
-            done();
-        };
-        imageObj.src = 'assets/bamoon.jpg';
-
-    });
-});

test/unit/filters/Enhance-test.js

@@ -0,0 +1,36 @@
+suite('Enhance', function () {
+    // ======================================================
+    test('on image', function(done) {
+        var stage = addStage();
+
+        var imageObj = new Image();
+        imageObj.onload = function() {
+            
+            var layer = new Kinetic.Layer();
+            var filt = new Kinetic.Image({
+                x: 10,
+                y: 10,
+                image: imageObj,
+                draggable: true
+            });
+            var orig = new Kinetic.Image({
+                x: 200,
+                y: 10,
+                image: imageObj,
+                draggable: true
+            });
+
+            layer.add(filt);
+            layer.add(orig);
+            stage.add(layer);
+
+            filt.cache();
+            filt.filters([Kinetic.Filters.Enhance]);
+            layer.draw();
+
+            done();
+        };
+        imageObj.src = 'assets/bamoon.jpg';
+
+    });
+});