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: 3.5.5        Current pre-release: 3.6.0 (2025/07/24)

Reference

Table of Contents  ▸  List of Commands  ▸  Values Manipulation  ▸  normalize◀  norm2    |    normalize_l2  ▶

normalize

Built-in command

Arguments:

Description:

Linearly normalize values of selected images in specified range.

(equivalent to shortcut command n).

This command has a tutorial page.

Example of use:

image.jpg split x,2 normalize[-1] 64,196 append x

Command: image.jpg split x,2 normalize[-1] 64,196 append x
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.