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: 3.5.6 (2025/06/13)

Reference

Table of Contents  ▸  List of Commands  ▸  List Manipulation  ▸  keep◀  window    |    keep_named  ▶

keep

Built-in command

No arguments

Description:

Keep only selected images.

(equivalent to shortcut command k).

Examples of use:

• Example #1

image.jpg split x keep[0-50%:2] append x

Command: image.jpg split x keep[0-50%:2] append x

• Example #2

image.jpg split x keep[^30%-70%] append x

Command: image.jpg split x keep[^30%-70%] 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.