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: 3.6.0 (2025/07/08)

Reference

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

◀ apply_curve | balance_gamma ▶

apply_gamma

Arguments:

gamma>=0

Description:

Apply gamma correction to selected images.

Example of use:

image.jpg +apply_gamma 2

Command: image.jpg +apply_gamma 2

Command: image.jpg +apply_gamma 2

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.