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

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.4.3        Current pre-release: 3.5.0 (2024/12/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Colors  ▸  compose_channels◀  colormap    |    count_colors  ▶

compose_channels

No arguments

Description:

Compose all channels of each selected image, using specified arithmetic operator (+,-,or,min,...).

Default values:

1=+.

This command has a tutorial page.

Example of use:

image.jpg +compose_channels and

Command: image.jpg +compose_channels and
Command: image.jpg +compose_channels and
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.