POV-Ray : Newsgroups : povray.unofficial.patches : for Anthony Benett (email wouldn't go through) : Re: for Anthony Benett (email wouldn't go through) Server Time
2 Nov 2024 05:20:01 EDT (-0400)
  Re: for Anthony Benett (email wouldn't go through)  
From: TonyB-FSU
Date: 7 Feb 2000 15:41:57
Message: <389f2e15@news.povray.org>
> "Negative values for amount cause a the result of the gaussian blur to be
> combined with the original using 'darken' instead of 'lighten'.  Values
less
> than -1.0 will have very little (if any) effect on the image."

I discovered this when Bob posted his images. It had never occured to me to
use negative values.

> The filter does allow you to control the gaussian radius (although the
> radius should be double the value used in PSP in order to get similar
> results... I'm not sure why).

I use Photoshop and I experienced this difference as well. You need to cut
the values in half in Photoshop to get it too work the same.

Anyway, thanks for your response. Keep working on the cartoon filter. I'd
really like that. :)


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