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

Reference

Table of Contents ▸ List of Commands ▸ Filtering ▸ unsharp

◀ tv_flow | unsharp_octave ▶

unsharp

Arguments:

radius[%]>=0,_amount>=0,_threshold[%]>=0

Description:

Apply unsharp mask on selected images.

Default values:

amount=2 and threshold=0.

Example of use:

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 3 +unsharp 1.5,15 cut 0,255

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 3 +unsharp 1.5,15 cut 0,255

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 3 +unsharp 1.5,15 cut 0,255

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.