POV-Ray : Newsgroups : povray.binaries.images : Anti-Aliasing Problem including sample image (58k) : Re: Anti-Aliasing Problem including sample image (58k) Server Time
14 Aug 2024 05:23:08 EDT (-0400)
  Re: Anti-Aliasing Problem including sample image (58k)  
From: Rene Schwietzke
Date: 27 Nov 2002 03:57:19
Message: <3de488ef@news.povray.org>
Hi,

Your are right. I just checked Irfanview and PSP. I know ImageMagick but I
use it very seldom. I will check it.

Thanks
Rene

--
Rene Schwietzke
r.schwietzke<at>reneschwietzke.de
http://www.rene-schwietzke.de/

> Thats not completely true. Photoshop uses internal the CIE L*a*b color
> format for all image processing and does avoid that unwanted color
blending.
> L*a*b is also a possible color format for TIFF images but most image
> viewers (like IrfanView) do not display this format correctly, maybe thats
the
> reason that not so many people know about it.
> For high quality images, it's the best to render them without AA but twice
the
> size and then use P'shop to downsample them. See the attached (3x
magnified)
> examples. One is just POV with +AA0.0 +AM2, the other one is resampled
> with Photoshop. If I remember right, ImageMagic works fine with CIE L*a*b,
> so maybe it could also be used, but I have not checked this out.


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