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: 3.1.5

Reference

Table of Contents  ▸  List of Commands  ▸  Artistic  ▸  sketchbw◀  rodilius    |    sponge  ▶

sketchbw

Arguments:

Description:

Apply sketch effect to selected images.

Default values:

nb_angles=2, start_angle=45, angle_range=180, length=30, threshold=3, opacity=0.03, bgfactor=0, density=0.6, sharpness=0.1, anisotropy=0.6, smoothness=0.25, coherence=1, is_boost=0 and is_curved=1.

Example of use:

$ gmic image.jpg +sketchbw 1 reverse blur[-1] 3 blend[-2,-1] overlay

Command: image.jpg +sketchbw 1 reverse blur[-1] 3 blend[-2,-1] overlay
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.