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 (2025/07/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Mathematical Operators  ▸  sqrt◀  sqr    |    sub  ▶

sqrt

Built-in command

No arguments

Description:

Compute the pointwise square root of selected images.

Examples of use:

• Example #1

image.jpg +sqrt

Command: image.jpg +sqrt
Command: image.jpg +sqrt

• Example #2

300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300

Command: 300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300
Command: 300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300
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.