Table of Contents of Filter/Arithmetic

abs_image Calculate the absolute value (modulus) of an image.
add_image Add two images.
div_image Divide two images.
invert_image Invert an image.
max_image Calculate the maximum of two images pixel by pixel.
min_image Calculate the minimum of two images pixel by pixel.
mult_image Multiply two images.
scale_image Scale the gray values of an image.
sqrt_image Calculate the square root of an image.
sub_image Subtract two images.

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