POV-Ray : Newsgroups : povray.binaries.images : Edge detection filter : Edge detection filter Server Time
13 May 2024 17:15:55 EDT (-0400)
  Edge detection filter  
From: Bald Eagle
Date: 20 Apr 2020 20:35:02
Message: <web.5e9e3e93521c7ab7fb0b41570@news.povray.org>
I came across a basic video on matrices and their uses, and played around with
applying a simple edge-detection matrix to - the POV-Ray logo.

It's all in SDL and was 56 seconds of parse time for 400x400 pixels, so it's not
a fast thing by any stretch.

Maybe there are some more interesting matrices to apply, but I know there's been
some recent interest in this sort of thing.


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