Table of Contents  ▸  List of Commands  ▸  Filtering  ▸  sharpen

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sharpen

Arguments:

• amplitude>=0    or
• amplitude>=0,edge>=0,_alpha[%],_sigma[%]

Description:

Sharpen selected images by inverse diffusion or shock filters methods.

edge must be specified to enable shock-filter method.

Default values:

edge=0, alpha=0 and sigma=0.

Examples of use:

• Example #1

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> sharpen 300

• Example #2

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> blur 5 sharpen 300,1

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.