G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
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A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.6.3        Current pre-release: 3.6.4 (2025/10/29)

Reference
Table of Contents  ▸  List of Commands  ▸  Mathematical Operators  ▸  mod◀  minabs    |    mmul  ▶

mod

Built-in command

Arguments:

  • value[%]    or
  • [image]    or
  • 'formula'    or
  • (no arg)

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

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +mirror x n. 1,255 round. mod

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +mirror x n. 1,255 round. mod

• Example #2

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> mod 'R=((x/w-0.5)^2+(y/h-0.5)^2)^0.5;255*R'

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> mod 'R=((x/w-0.5)^2+(y/h-0.5)^2)^0.5;255*R'
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.