G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
Banner Institutions GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.6.3        Current pre-release: 3.6.4 (2025/11/05)

Reference
Table of Contents  ▸  List of Commands  ▸  Values Manipulation  ▸  balance_gamma◀  apply_mask    |    cast  ▶

balance_gamma

Arguments:

  • _ref_color1,...

Description:

Compute gamma-corrected color balance of selected image, with respect to specified reference color.

Default values:

ref_color1=128.

Example of use:

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +balance_gamma 128,64,64

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +balance_gamma 128,64,64
Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +balance_gamma 128,64,64
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.