package {
import flash.net.URLRequest; import flash.display.BitmapData; import flash.display.Bitmap; import flash.display.Sprite; import flash.display.Loader; import flash.geom.Rectangle; import flash.events.Event; import flash.geom.ColorTransform;
public class Main extends Sprite {
private var _loader:Loader = new Loader();
public function Main () { _loader.load(new URLRequest("http://www.navioo.com/samplefiles/image2.jpg")); _loader.contentLoaderInfo.addEventListener(Event.COMPLETE,completeHandler); }
private function completeHandler(event:Event):void { var w:Number = _loader.width; var h:Number = _loader.height;
var bitmapData:BitmapData = new BitmapData(w, h); bitmapData.draw(_loader); bitmapData.colorTransform(new Rectangle(0, 0, w/2, h/2), new ColorTransform(1, 0, 0, 1, 0, 0, 0, 0)); bitmapData.colorTransform(new Rectangle(w/2, 0, w/2, h/2), new ColorTransform(0, 1, 0, 1, 0, 0, 0, 0)); bitmapData.colorTransform(new Rectangle(0, h/2, w/2, h/2), new ColorTransform(0, 0, 1, 1, 0, 0, 0, 0)); bitmapData.colorTransform(new Rectangle(w/2, h/2, w/2, h/2), new ColorTransform(1, 1, 0, 1, 0, 0, 0, 0));
var bitmap:Bitmap = new Bitmap(bitmapData); addChild(bitmap); } } }
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