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Symmetric Nearest Neighbor Demo

This demonstration shows how to get oil-paint effect using the Symmetric Nearest Neighbor filter.

You can see the filter result here, directly in your web browser. Furthermore you can use our test image or apply paint effect to your own pictures or illustrations.

Symmetric Nearest Neighbor App

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About this App

This app uses the symmetric nearest neighbor filter to enhance images. You can use this image tool to reduce noise in photos or apply an artistic look to them.

Configure the filter

You can control the strength of SNN filter by tune the size and number of iterations. In order to configure these parameters, use the following UI sliders:

  • Count – use the slider to control the number of iterations
  • Size – use the slider to control the size of the filter mask

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