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: 3.5.5        Current pre-release: 3.6.0 (2025/08/04)

Reference
Table of Contents  ▸  List of Commands  ▸  Image Drawing  ▸  turbulence◀  truchet    |    yinyang  ▶

turbulence

Arguments:

  • _radius>0,_octaves={ 1,2,3...,12 },_alpha>0,_difference={ -10,10 },_mode={ 0,1,2,3 }

Description:

Render fractal noise or turbulence on selected images.

Default values:

radius=32, octaves=6, alpha=3, difference=0 and mode=0.

This command has a tutorial page.

Example of use:

400,400,1,3 turbulence 16

Command: 400,400,1,3 turbulence 16
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.