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_octave

◀ unsharp | vanvliet ▶

unsharp_octave

Arguments:

_nb_scales>0,_radius[%]>=0,_amount>=0,threshold[%]>=0

Description:

Apply octave sharpening on selected images.

Default values:

nb_scales=4, radius=1, 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_octave 4,5,15 cut 0,255

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 3 +unsharp_octave 4,5,15 cut 0,255

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 3 +unsharp_octave 4,5,15 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.