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

Latest stable version: 3.6.3        Current pre-release: 3.6.4 (2025/10/29)

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

histogram

Built-in command

Arguments:

  • nb_levels[%]>0,_min_value[%],_max_value[%]

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:

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +histogram 64 display_graph[-1] 400,300,3

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +histogram 64 display_graph[-1] 400,300,3
Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +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.