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

A Full-Featured Open-Source Framework for Image Processing

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Latest stable version: 3.5.5 Current pre-release: 3.5.6 (2025/06/13)

Reference

Table of Contents ▸ List of Commands ▸ Values Manipulation ▸ balance_gamma

◀ apply_gamma | 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:

image.jpg +balance_gamma 128,64,64

Command: image.jpg +balance_gamma 128,64,64

Command: image.jpg +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.