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  ▸  Mathematical Operators  ▸  lt◀  le    |    log  ▶

lt

Built-in command

Arguments:

Description:

Compute the boolean less than of selected images with specified value, image or mathematical expression, or compute the boolean less than of selected images.

(equivalent to shortcut command <).

Examples of use:

• Example #1

image.jpg lt {ia}

Command: image.jpg lt {ia}

• Example #2

image.jpg +mirror x lt

Command: image.jpg +mirror x lt
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.