Save bitmapdata of a movieclip into a jpg

var data:BitmapData = new BitmapData(FinalImage.imageWidth, FinalImage.imageHeight, false, 0xFFFFFF);
data.draw(_finalImageSection);
var jpgEncoder:JPGEncoder = new JPGEncoder(100);			
var jpgBytes:ByteArray = jpgEncoder.encode(data);
var imagesFilter:FileFilter = new FileFilter("Images", "*.jpg");
new FileReference().save(jpgBytes, "clue.jpg");