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

A Full-Featured Open-Source Framework for Image Processing

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

Reference

Table of Contents ▸ List of Commands ▸ Filtering ▸ peronamalik_flow

◀ percentile | phase_correlation ▶

peronamalik_flow

Arguments:

K_factor>0,_nb_iter>=0,_dt,_keep_sequence={ 0:No | 1:Yes }

Description:

Apply iterations of the Perona-Malik flow on selected images.

Default values:

K_factor=20, nb_iter=5, dt=5 and keep_sequence=0.

Example of use:

image.jpg +heat_flow 20

Command: image.jpg +heat_flow 20

Command: image.jpg +heat_flow 20

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.