Archive:Kdenlive/Manual/Effects/Enhancement/Sharpen: Difference between revisions

Revision as of 09:44, 19 April 2013

Sharpen

The sharpen tool is a port of unsharp mask from Mplayer. The parameters are the usual ones for unsharp masking, The "size" means the size of the blur, and the amount is how much of the blurred version gets subtracted.

See this tutorial that describes how to use

Alpha Manipulation>Blue Screen
rotoscoping
Composite Transition
Crop and Transform>Pan and Zoom effect
Sharpen Effect
Alpha Manipulation>Alpha Operations

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 ====Sharpen====
-The sharpen tool is a port of unsharp mask from Mplayer. The parameters are the usual ones for unsharp masking, The "size" means the size of the blur, and the amount is how much of the blurred version gets subtracted.
+The sharpen tool is a port of [http://en.wikipedia.org/wiki/Unsharp_masking unsharp mask] from Mplayer. The parameters are the usual ones for unsharp masking, The "size" means the size of the blur, and the amount is how much of the blurred version gets subtracted.
 See this [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha_manipulation/Blue_Screen#Tutorial_2|tutorial]] that describes how to use
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 * Sharpen Effect
 * Alpha Manipulation>[[Special:MyLanguage/Kdenlive/Manual/Effects/Alpha_manipulation/Alpha_operations|Alpha Operations]]
 {{#ev:youtube|l43Hz7YEcYU}}