forked from: forked from: 画像の読み込み

/**
 * Copyright plus-tic ( http://wonderfl.net/user/plus-tic )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/5LUc
 */

// forked from Takatsukier's forked from: 画像の読み込み
// forked from Takatsukier's 画像の読み込み
package
{
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.Loader;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	import flash.net.URLRequest;
	import flash.system.LoaderContext;
 
	public class Main extends Sprite
	{
		private var charaChip:BitmapData;
		private const C_WIDTH:int = 24;//キャラの幅
		private const C_HEIGHT:int = 24;//キャラの高さ
 
		public function Main()
		{
			var loader:Loader = new Loader();
			loader.contentLoaderInfo.addEventListener(Event.INIT, initHandler);
			loader.load(new URLRequest("http://assets.wonderfl.net/images/related_images/b/bf/bfbc/bfbcda94494250cebecfc252db6852029b8df564"),
			new LoaderContext(true));
		}
 
		private function initHandler(event:Event):void{
			// チップ画像読み込み
			var loader:Loader = event.currentTarget.loader;
			charaChip = new BitmapData(loader.width, loader.height, true, 0x0);
			charaChip.draw(loader);
 
			// 切り出す
			charaChip.threshold(charaChip, charaChip.rect, new Point(), "==", 0xFF0000, 0x0, 0xFFFFFF);//背景透過処理
			var chara:BitmapData = new BitmapData(C_WIDTH, C_HEIGHT, true, 0x0);
			chara.copyPixels(charaChip, new Rectangle(C_WIDTH * 2, C_HEIGHT * 0, C_WIDTH, C_HEIGHT), new Point());
			addChild(new Bitmap(chara));
		}

	}
}