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
}