Unsharp Mask for Php

When creating thumbnails in photo editing programs, it is a good idea to apply some kind of sharpening filter. This is also the case for thumbnails created on the server, and this piece of code performs a sharpening principle known as unsharp mask on your truecolor images.

 
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Unsharp Mask for Php
Filed in:
PHP / Scripts & Programs / Image Handling / Image Manipulation
Date Added:
May 15, 2003 
Last Updated:
May 15, 2003 

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