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 (2025/07/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Features Extraction  ▸  histogram◀  fftpolar    |    histogram_masked  ▶

histogram

Built-in command

Arguments:

Description:

Compute the histogram of selected images.

If value range is set, the histogram is estimated only for pixels in the specified
value range. Argument max_value must be specified if min_value is set.

Default values:

min_value=0% and max_value=100%.

Example of use:

image.jpg +histogram 64 display_graph[-1] 400,300,3

Command: image.jpg +histogram 64 display_graph[-1] 400,300,3
Command: image.jpg +histogram 64 display_graph[-1] 400,300,3
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.