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@@ -1,6 +1,7 @@
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 package {
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   import flash.display.*;
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   import flash.events.*;
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+	import flash.system.LoaderContext;
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   import flash.net.URLRequest;
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   import flash.geom.Point;
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   import flash.filters.ColorMatrixFilter;
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@@ -8,41 +9,104 @@ package {
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   [SWF(frameRate=24, background=0x000000)]
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   public class Histogram extends Sprite {
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+		private var redFilter:ColorMatrixFilter = new ColorMatrixFilter([
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+			1, 0, 0, 0, 0,
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+			1, 0, 0, 0, 0,
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+			1, 0, 0, 0, 0,
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+			0, 0, 0, 1, 0
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+		]);
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+
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+		private var greenFilter:ColorMatrixFilter = new ColorMatrixFilter([
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+			0, 1, 0, 0, 0,
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+			0, 1, 0, 0, 0,
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+			0, 1, 0, 0, 0,
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+			0, 0, 0, 1, 0
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+		]);
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+
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+		private var blueFilter:ColorMatrixFilter = new ColorMatrixFilter([
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+			0, 0, 1, 0, 0,
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+			0, 0, 1, 0, 0,
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+			0, 0, 1, 0, 0,
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+			0, 0, 0, 1, 0
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+		]);
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+
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     public function Histogram () {
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       stage.align = StageAlign.TOP_LEFT;
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       stage.scaleMode = StageScaleMode.NO_SCALE;
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-			graphics.beginFill(0xffffff);
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+			graphics.beginFill(0x000000);
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       graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
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       graphics.endFill();
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-			var s:Sprite = new Sprite();
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-			s.scaleX = stage.stageWidth / 0x100;
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-			s.scaleY = stage.stageHeight / 100;
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-			addChild(s);
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+//			s.scaleX = stage.stageWidth / 0x100;
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+//			s.scaleY = stage.stageHeight / 100;
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+
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+			var url:String = loaderInfo.parameters['url'];
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+			// url ="http://localhost/tmp/hist/2425207410_03b24e57b9.jpg";
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+			// url = "http://farm4.static.flickr.com/3048/2425207410_03b24e57b9.jpg";
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+
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+			// log(url);
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       var loader:Loader  = new Loader();
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-			var req:URLRequest = new URLRequest(loaderInfo.parameters['url']);
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-			loader.contentLoaderInfo.addEventListener(Event.COMPLETE, function (event:Event):void {
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-				var loader:Loader = Loader(event.target.loader);
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+			var req:URLRequest = new URLRequest(url);
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+			loader.contentLoaderInfo.addEventListener(Event.COMPLETE, drawHistograms);
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+			loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, function (e:Event):void {
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+				// log(e);
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+			});
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+
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+			var context:LoaderContext = new LoaderContext();
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+			context.checkPolicyFile = true;
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+			loader.load(req, context);
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+		}
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+
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+
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+		private function drawHistograms (e:Event):void {
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+				var loader:Loader = Loader(e.target.loader);
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         var image:Bitmap  = Bitmap(loader.content);
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-				createHistogram(image.bitmapData, s);
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-			});
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-			loader.load(req);
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+				var cmfs:Array = [
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+					{
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+						name : "Red",
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+						color : 0xcc0000,
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+						filter : redFilter
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+					},
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+					{
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+						name : "Green",
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+						color : 0x009900,
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+						filter : greenFilter
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+					},
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+					{
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+						name : "Blue",
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+						color : 0x0000cc,
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+						filter : blueFilter
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+					},
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+				];
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+
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+				for (var i:uint = 0; i < cmfs.length; i++) {
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+					var s:Sprite = new Sprite();
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+					addChild(s);
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+					with (s.graphics) {
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+						lineStyle(1);
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+						beginFill(0xffffff);
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+						drawRect(0, 0, 0x100, 100);
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+						endFill();
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+					}
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+
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+					s.graphics.lineStyle(1, cmfs[i].color);
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+					createHistogram(image.bitmapData, s, cmfs[i].filter);
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+
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+					with (s.graphics) {
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+						lineStyle(1);
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+						drawRect(0, 0, 0x100, 100);
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+					}
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+					s.y = i * 110;
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+				}
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+
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     }
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     // http://d.hatena.ne.jp/nitoyon/20071009/as3_histogram1
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     // ヒストグラムを作成する
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-		private function createHistogram(bmd:BitmapData, s:Sprite):void {
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-			// グレースケール化
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-			var cmf:ColorMatrixFilter = new ColorMatrixFilter(
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-				[
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-					1 / 3, 1 / 3, 1 / 3, 0, 0,
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-					1 / 3, 1 / 3, 1 / 3, 0, 0,
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-					1 / 3, 1 / 3, 1 / 3, 0, 0
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-				]
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-			);
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+		private function createHistogram(bmd:BitmapData, s:Sprite, cmf:ColorMatrixFilter):void {
0
       var bmd2:BitmapData = bmd.clone();
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       bmd2.applyFilter(bmd2, bmd2.rect, new Point(), cmf);
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@@ -55,10 +119,10 @@ package {
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       // 描画
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       var max:int = bmd.width * bmd.height / 50;
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-			s.graphics.lineStyle(1);
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+			var g:Graphics = s.graphics;
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       for (i = 0; i < 0x100; i++) {
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-				s.graphics.moveTo(i, 100);
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-				s.graphics.lineTo(i, Math.max(0, 100 - values[i] / max * 100));
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+				g.moveTo(i, 100);
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+				g.lineTo(i, Math.max(0, 100 - values[i] / max * 100));
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       }
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     }
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   }

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@@ -7,7 +7,7 @@
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     <embed
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       width="255"
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       height="100"
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-			flashvars="url=./2425207194_48d6f2bf0d.jpg"
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+			flashvars="url=http://farm3.static.flickr.com/2134/2425207194_48d6f2bf0d.jpg"
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       quality="high"
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       name="idswf"
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       id="idswf"