*/
@Override
public void execute(Element element, float effectTime, Falloff falloff,
NiftyRenderEngine r) {
NiftyImage image = element.getRenderer(ImageRenderer.class).getImage();
String areaProviderProperty = new ImageModeHelper()
.getAreaProviderProperty("sprite:" + spriteWidth + "," + spriteHeight + ","
+ spriteNo);
String renderStrategyProperty = new ImageModeHelper()
.getRenderStrategyProperty("sprite:" + spriteWidth + "," + spriteHeight
+ "," + spriteNo);
image.setImageMode(ImageModeFactory.getSharedInstance()
.createImageMode(areaProviderProperty, renderStrategyProperty));
element.getRenderer(ImageRenderer.class).setImage(image);