Description

add or subtract images

syntax:     mradd [ options ] image1 image2 [ image2 ... ] output

Arguments

image1 the first input image.
image2 [ multiples allowed ] the second input image.
output the output image.

Options

-info display information messages.
-quiet do not display information messages or progress status.
-debug display debugging messages.
-help display this information page and exit.
-version display version information and exit.