ContrastAdjustmentFilter test

jme3-examples/src/main/java/jme3test/post/TestContrastAdjustmentFilter.java

@@ -0,0 +1,45 @@
+package jme3test.post;
+
+import com.jme3.app.SimpleApplication;
+import com.jme3.light.AmbientLight;
+import com.jme3.light.DirectionalLight;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import com.jme3.post.FilterPostProcessor;
+import com.jme3.post.filters.ContrastAdjustmentFilter;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.shape.Quad;
+import com.jme3.scene.shape.Sphere;
+import com.jme3.texture.Texture;
+
+
+public class TestContrastAdjustmentFilter extends SimpleApplication {
+
+    public static void main(String[] args) {
+        new TestContrastAdjustmentFilter().start();
+    }
+
+    @Override
+    public void simpleInitApp() {
+        //setup a spatial and a texture
+        final Quad quad = new Quad(40, 20);
+        final Geometry quadGeo = new Geometry("Ball", quad);
+        final Material material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+        final Texture texture = assetManager.loadTexture("Textures/Sky/Earth/Earth.jpg");
+        material.setTexture("ColorMap", texture);
+        quadGeo.setMaterial(material);
+
+        rootNode.attachChild(quadGeo);
+
+        //add light
+        final AmbientLight ambientLight = new AmbientLight(ColorRGBA.White);
+        rootNode.addLight(ambientLight);
+
+        //setup the filter
+        final FilterPostProcessor postProcessor = new FilterPostProcessor(assetManager);
+        final ContrastAdjustmentFilter contrastAdjustmentFilter = new ContrastAdjustmentFilter(2.2f, 2.2f, 2.2f);
+        postProcessor.addFilter(contrastAdjustmentFilter);
+        viewPort.addProcessor(postProcessor);
+    }
+}