Glow Filter y graphics

[Lynxcraft]

retorna filters a null ejemplo

Código PHP:

  var sprite:Sprite=new Sprite(); 
sprite.graphics.beginFill(0xff0000); 
sprite.graphics.drawRect(0, 0, 100, 100); 
sprite.graphics.endFill(); 
sprite.filters=[getBitmapFilter()]; 
addChild(sprite); 
 
function getBitmapFilter():BitmapFilter { 
    var color:Number=0x33CCFF; 
    var alpha:Number=0.8; 
    var blurX:Number=35; 
    var blurY:Number=35; 
    var strength:Number=2; 
    var inner:Boolean=false; 
    var knockout:Boolean=false; 
    var quality:Number=BitmapFilterQuality.HIGH; 
 
    return new GlowFilter(color, 
                                      alpha, 
                                      blurX, 
                                      blurY, 
                                      strength, 
                                      quality, 
                                      inner, 
                                      knockout); 
}   
 
addEventListener(MouseEvent.CLICK,clearEffect) 
function clearEffect(event:MouseEvent):void{ 
    sprite.filters=null 
}