Transform

Colortransform.as

public function changeColor(img:Image, bwColor:uint):void { 
	img.transform.colorTransform = colorTransform(bwColor)
}

public static function colorTransform (rgb: uint = 0, amount: Number = 0.5, 
									   alpha: Number = 1): ColorTransform
{
	amount = (amount> 1)? 1: (amount <0)? 0: amount;
	alpha = (alpha> 1)? 1: (alpha <0)? 0: alpha;
	var r: Number = ((rgb>> 16) & 0xff) * amount;
	var g: Number = ((rgb>> 8) & 0xff) * amount;
	var b: Number = (rgb & 0xff) * amount;
	var a: Number = 1-amount;
	return new ColorTransform (a, a, a, alpha, r, g, b, 0);
}