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: 3.4.2        Current pre-release: 3.4.3 (2024/10/09)

Reference

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abs

Built-in command

No arguments

Description:

Compute the pointwise absolute values of selected images.

Examples of use:

• Example #1

image.jpg +sub {ia} abs[-1]

Command: image.jpg +sub {ia} abs[-1]
Command: image.jpg +sub {ia} abs[-1]

• Example #2

300,1,1,1,'cos(20*x/w)' +abs display_graph 400,300

Command: 300,1,1,1,'cos(20*x/w)' +abs display_graph 400,300
Command: 300,1,1,1,'cos(20*x/w)' +abs 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.