<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="init()" layout="absolute">
	<mx:Script>
		<![CDATA[
			
		import flash.events.Event;
		import flash.geom.*;
		import flash.display.*;
		import flash.net.FileReference;
		[Embed (source = "photo.png")] private var Photo:Class;

		private var w:World = new World();
		private var bmp:Bitmap = new Photo();
		private var f:FileReference;
			
		private function init():void
		{
			world.addChild(w);
			w.init(createRGBChannel(bmp));
		}
		
		// -----------------------------------------------
		// Seperate RGB Channel
		// -----------------------------------------------
		
		private function createRGBChannel(bmp:Bitmap):Array
		{
			var b:BitmapData = new BitmapData(bmp.width, bmp.height, true, 0xFF000000);
			var r:BitmapData = new BitmapData(bmp.width, bmp.height, true, 0xFF000000);
			var g:BitmapData = new BitmapData(bmp.width, bmp.height, true, 0xFF000000);
			b.copyChannel(bmp.bitmapData, new Rectangle(0, 0, bmp.width, bmp.height), new Point(), BitmapDataChannel.BLUE, BitmapDataChannel.BLUE);
			r.copyChannel(bmp.bitmapData, new Rectangle(0, 0, bmp.width, bmp.height), new Point(), BitmapDataChannel.RED, BitmapDataChannel.RED);
			g.copyChannel(bmp.bitmapData, new Rectangle(0, 0, bmp.width, bmp.height), new Point(), BitmapDataChannel.GREEN, BitmapDataChannel.GREEN);
			
			return [new BitmapData(bmp.width, bmp.height, true, 0xFF000000), r, g, b];
		}
		
		// -----------------------------------------------
		// Load Local Image File
		// -----------------------------------------------
		private function loadLocalImage():void
		{
			f = new FileReference();
			f.addEventListener(Event.COMPLETE,onComplete);
			f.addEventListener(Event.SELECT, function(e:Event):void { f.load() } );
			f.browse();
		}
		
		private var loader:Loader = new Loader();
		private function onComplete(e:Event):void
		{
			loader.contentLoaderInfo.addEventListener(Event.INIT, initImage);
			loader.loadBytes(FileReference(e.target).data);
		}
		
		private function initImage(e:Event):void
		{
			w.init(createRGBChannel(Bitmap(loader.content)));
		}
		
		]]>
	</mx:Script>
	
	<mx:Image id="world" width="100%" height="100%" x="0" y="0" />
	<mx:Button click="loadLocalImage()" label="Select Photograph" x="5" y="5" />
	
	<mx:Style>
		Application {
			backgroundGradientColors: #000000, #68808c;
		}
		Button {
			cornerRadius: 0;
			highlightAlphas: 0.38, 0.4;
			fillAlphas: 1, 1, 1, 1;
			fillColors: #000000, #333333, #000000, #333333;
			color: #cccccc;
			textRollOverColor: #eeeeee;
			textSelectedColor: #000000;
			fontFamily: Helvetica;
		}
	</mx:Style>
	
</mx:Application>