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 (2025/07/18)

Reference

Table of Contents ▸ List of Commands ▸ Artistic ▸ houghsketchbw

◀ hearts | lightrays ▶

houghsketchbw

Arguments:

_density>=0,_radius>0,0<=_threshold<=100,0<=_opacity<=1,_votesize[%]>0

Description:

Apply hough B&W sketch effect on selected images.

Default values:

density=100, radius=3, threshold=100, opacity=0.1 and votesize=100%.

Example of use:

image.jpg +houghsketchbw ,

Command: image.jpg +houghsketchbw ,

Command: image.jpg +houghsketchbw ,

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.