import com.quasimondo.bitmapdata.CameraBitmap;
 
var cameraBitmap:CameraBitmap;
var bmdCopy:BitmapData;
var bitmap:Bitmap;
 
var viewMatrix:Matrix; 
 
function setupStage ():void {
	var sw:Number = stage.stageWidth;
	var sh:Number = stage.stageHeight;
	var scale:uint = 2;
 
	var container:Sprite = new Sprite();
	addChild(container);
 
	var shape:Shape = new Shape();
	container.addChild(shape);
 
	var sg:Graphics = shape.graphics;
	sg.beginFill(0x000000);
	sg.drawRect(0, 0, sw, sh);
	sg.endFill();
 
	bitmap = new Bitmap();
	container.addChild(bitmap);
 
	viewMatrix = new Matrix(-scale, 0, 0, scale, sw, -60);
 
	cameraBitmap = new CameraBitmap(320, 240, 12);
	bmdCopy = new BitmapData(sw, sh, true, 0x00000000);
	cameraBitmap.addEventListener(Event.RENDER, onRenderCamera);
}
 
function onRenderCamera (e:Event):void {
	bmdCopy.draw(cameraBitmap.bitmapData, viewMatrix, null, null, null, true);
 
	bitmap.bitmapData = bmdCopy;
}
setupStage();