Image:Usm-unsharp-mask.png

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[edit] Summary

Description
English: Unsharp mask (USM). USM applied to lower part of image. Radius:50, Amount:3, Threshold:0. Areas neighbor to dark colors are lightened, areas neighbor to light colors are darkened. PNG Save is lossles. Any artefacts seen are due to USM itself.
This raster graphics image was created with GIMP.
QI seal
Quality image

This image has been assessed using the Quality image guidelines and is considered a Quality image.
Source

self-made
Date

2008
Author

Nevit Dilmen
Permission
(Reusing this image)
Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeDimensionsUserComment
current22:26, 14 April 20083,508×2,480 (5.5 MB)Nevit (== Summary == {{Information |Description= {{en|Unsharp mask (USM). USM applied to lower part of image. Radius:50, Amount:3, Threshold:0. Areas neighbor to dark colors are lightened, areas neighbor to light colors are darkened. PNG Save is lossles. Any art)
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