package
{
 import flash.display.Sprite;
 import flash.filters.BlurFilter;
 
 public class animation_ch04_Filters extends Sprite
 {
  public function animation_ch04_Filters()
  {
   init();
  }
 //@ init(s) 
  private function init():void
  {
   var sprite:Sprite = new Sprite();
   sprite.graphics.lineStyle(2);
   sprite.graphics.beginFill(0xffff00);
   sprite.graphics.drawRect(100, 100, 100, 100);
   sprite.graphics.endFill()
   addChild(sprite);
   
   //var blur:BlurFilter = new BlurFilter(5, 5, 3);
   //var filters:Array = new Array();
   //filters.push(blur);
   //sprite.filters = filters;
   
   // shortcut a little:
   //var blur:BlurFilter = new BlurFilter(5, 5, 3);
   //var filters:Array = [blur];
   //sprite.filters = filters;
   
   // shortcut a lot:
   //var blur:BlurFilter = new BlurFilter(5, 5, 3);
   //sprite.filters = [blur];
   
   // bare minimum!
   sprite.filters = [new BlurFilter(5, 5, 3)];
  }
 }
}