POV-Ray : Newsgroups : povray.general : About THAT idea... : Re: About THAT idea... Server Time
5 Aug 2024 22:18:36 EDT (-0400)
  Re: About THAT idea...  
From: Christoph Hormann
Date: 13 Sep 2002 07:27:44
Message: <3D81CBB1.7BA88E82@gmx.de>
Alex wrote:
> 
> >
> >Have you actually ever tried using the 48 bit color output generated by
> >POV-Ray?
> 
> Yes. It is perfectly fine, unless I want to generate an HDRI.

That wasn't my question, it was whether you have actually tried to use
them for whatever purpose you want a HDR-Image for.

> >And HDRI has nothing to do with environment mapping.
> 
> Yes it does. Go out and take a picture in the nearest park (use a pano cam),
> digitalize the image, and use it as an environment for the illumination and
> as an enviro map for those small reflections you want to appear on
> <reflective surfaces> of that beautiful <thing> you modeled and you are
> showcasing in a natural environment.

While HDR-Images can of course be used as environment maps this won't make
environment mapping any more useful in a raytracer.  HDR-Images are
certainly useful for various purposes in POV-Ray and there already is a
patch supplying support for that, but environment mapping certainly isn't
one of them.

Christoph

-- 
POV-Ray tutorials, IsoWood include,                 
TransSkin and more: http://www.tu-bs.de/~y0013390/  
Last updated 13 Aug. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.