1/f ゆらぎ参考 package { import flash.display.*; import flash.events.*; import flash.geom.*; import flash.utils.*; [SWF(width='250',height='250',backgroundColor='0x0')] public class f4 extends Sprite { [Embed(source="lena.jpg")] private var myImage:Class; private var original:Bitmap; private var bmLight:Bitmap; private var tick:Number = 0; private var timer:Timer = null; public function f4() { this.ble