maskimage - Mask an Image with Another Image
Masks a source image to this image using the average pixel color. A completely black pixel on the mask will make a pixel in the image completely transparent.
xnumber
The horizontal position from the top left corner. Defaults to 0.
Example:
100ynumber
The vertical position from the top left corner. Defaults to 0.
Example:
200file1binary
Image to be masked.
file2binary
Image to be used as mask.
