Reference

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mod

Built-in command

Arguments:

Description:

Compute the modulo of selected images with specified value, image or mathematical expression, or compute the pointwise sequential modulo of selected images.

(equivalent to shortcut command %).

Examples of use:

• Example #1

$ gmic image.jpg +mirror x mod
Command: image.jpg +mirror x mod

• Example #2

$ gmic image.jpg mod 'R=((x/w-0.5)^2+(y/h-0.5)^2)^0.5;255*R'
Command: image.jpg mod 'R=((x/w-0.5)^2+(y/h-0.5)^2)^0.5;255*R'