POV-Ray : Newsgroups : povray.unofficial.patches : What is this HDRI thing? : Re: What is this HDRI thing? Server Time
5 Jul 2024 13:51:00 EDT (-0400)
  Re: What is this HDRI thing?  
From: George Pantazopoulos
Date: 27 Dec 2002 20:20:50
Message: <3e0cfc72$1@news.povray.org>
Thanks for the correction Christopher, thats great!

George


"Christopher James Huff" <chr### [at] maccom> wrote in message
news:chr### [at] netplexaussieorg...
> In article <3e0cef3e$1@news.povray.org>,
>  "George Pantazopoulos" <the### [at] attbicom*KILLSPAM*> wrote:
>
> >     What I'm not sure on is how POV-Ray or mlpov deals with the extended
> > range, when POV-Ray's lighting engine only handles the [0,1] range.
>
> This isn't true. Values only get clamped to the [0, 1] range after being
> computed. An rgb 2 light is twice as bright as an rgb 1 light, and half
> as bright as an rgb 4 light.
>
> --
> Christopher James Huff <cja### [at] earthlinknet>
> http://home.earthlink.net/~cjameshuff/
> POV-Ray TAG: chr### [at] tagpovrayorg
> http://tag.povray.org/


Post a reply to this message

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