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: 3.4.3 (2024/10/11)

Reference

Table of Contents ▸ List of Commands ▸ Colors ▸ luminance

◀ lch82rgb | lightness ▶

luminance

No arguments

Description:

Compute luminance of selected sRGB images.

This command has a tutorial page.

Example of use:

image.jpg +luminance

Command: image.jpg +luminance

Command: image.jpg +luminance

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.