sampleloadbitmap.as

《Flash AS3殿堂之路》光盘源码 学习ActionScript 3.0

package org.kingda.book.display
{
	import flash.display.Sprite;
	import flash.display.Loader;
    import flash.events.Event;
    import flash.net.URLRequest;
    import flash.display.*;

	public class SampleLoadBitmap extends Sprite
	{
		private var _loader:Loader = new Loader();		

		public function SampleLoadBitmap() {
			_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
            _loader.load(new URLRequest("http://www.kingda.org/book/as3road/sample/sample.png"));
		}
		
		public function onComplete(event:Event):void {
	        var image:Bitmap = Bitmap(_loader.content);	        
	        var bitmap:BitmapData = image.bitmapData;
	        for (var i:int=0; i<bitmap.width; i++) {
	        	for (var j:int=20; j<40; j++) {
	        		bitmap.setPixel32(i,j, 0x66FF9900);
	        	}
	        }
	        addChild(image);
	    }
	}
}