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 (2025/07/04)

Reference

Table of Contents  ▸  List of Commands  ▸  Values Manipulation  ▸  threshold◀  set    |    vector2tensor  ▶

threshold

Arguments:

Description:

Threshold values of selected images.

soft can be { 0:Hard-thresholding | 1:Soft-thresholding }.

Default values:

is_soft=0.

This command has a tutorial page.

Example of use:

image.jpg +threshold[0] 50% +threshold[0] 50%,1

Command: image.jpg +threshold[0] 50% +threshold[0] 50%,1
Command: image.jpg +threshold[0] 50% +threshold[0] 50%,1
Command: image.jpg +threshold[0] 50% +threshold[0] 50%,1
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.