POV-Ray : Newsgroups : povray.binaries.images : MegaPov 0.4: my post_process renders [~90KB] : Re: MegaPov 0.4: my post_process renders [~90KB] Server Time
3 Oct 2024 15:11:48 EDT (-0400)
  Re: MegaPov 0.4: my post_process renders [~90KB]  
From: Nathan Kopp
Date: 3 Feb 2000 12:45:22
Message: <3899beb2@news.povray.org>
Bob Hughes <omn### [at] hotmailcom?subject=PoV-News:> wrote...
>   Most noticeable thing I've seen about it is the tendency to undo any
> antialiasing.  The 'depth' post process removes AA entirely but then
that's the
> idea, no shades of gray where they ought not to be.  But for the other two
> processes it's kind of disrupting the primary render.  It might not be
extremely
> obvious in these images although I tried somewhat to make it so, look at
the
> speaker edges especially.

depth could possibly be antialiased, but it might not be desired.

soft_glow will not affect aliasing any more than if you had done the post
processing with PSP or PhotoShop.

focal_blur.... I'm not sure about this one.  It uses the non-antialiased
depth data, so t could possibly introduce aliasing back into the scene, but
I doubt that it would.  Your original scene does have some aliasing
artifacts in it, which are probably exaggerated by the post-processing
filters.

-Nathan


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