package{ import flash.display.Sprite; import flash.events.Event; import com.borealkiss.filters.SpotlightFilter; [SWF(width="500",height="500",backgroundColor="0x0")] public class SpotlightFilterDemo extends Sprite{ [Embed (source="assets/su.png")] private var TestImage:Class; private var _f:SpotlightFilter; public function SpotlightFilterDemo(){ _f = new SpotlightFilter(0,0,270,15); this.filters = [_f]; addChild(new TestImage()); addEventListener(Event.ENTER_FRAME,onEnterFrame); } private function onEnterFrame(e:Event):void{ var x:Number = this.mouseX; var y:Number = this.mouseY; _f.position = [x,y]; this.filters = [_f]; } } }