slicingbitmap

var bd = Assets.getBitmapData("img/sumachan.png");
var temp:BitmapData = new BitmapData(300, 300, true, 0);
temp.copyPixels(bd, new Rectangle(0, 0, 300, 300), new Point(0, 0));
	

var data:Data = Tools.build32ARGB(temp.width, temp.height, Bytes.ofData(temp.getPixels(temp.rect)));
var bo:BytesOutput = new BytesOutput();
var writer:Writer = new Writer(bo);
writer.write(data);
var byteArray:ByteArray = bo.getBytes().getData();

#if flash

var file:flash.net.FileReference = new flash.net.FileReference();
file.save(byteArray, "test.png");

#elseif cpp

var file:FileOutput = File.write("test.png", true);
file.writeBytes(bo.getBytes());

#end