The default is 5 pixels. Parameters color Value of the color to be subject to chromakey transparency. Parameters color Specific color for the drop shadow effect. Expressed in integers. Positive integers move the drop shadow to the right.
Negative integers move the drop shadow to the left.
Expressed in integers. Positive integers move the drop shadow down. Negative integers move the drop shadow up. Parameters color Specific color for the shadow effect. Parameters color Color that the transparent regions are painted.