Video filter Sharpen

From Avidemux2

-= Avidemux = Video encoders = Audio encoders = Video filters = Audio filters = Tutorials = Glossary =-

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Part of the convolution filter family, this filter is interesting as it has negative values in the convolution matrix. It sharpens the image by enhancing difference between near pixels. It can lead to artifacts if the source has a lot of contrast already.

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-= Avidemux = Video encoders = Audio encoders = Video filters = Audio filters = Tutorials = Glossary =-