POV-Ray : Newsgroups : povray.binaries.images : Radiosity problem : Re: Radiosity problem Server Time
9 Aug 2024 17:19:43 EDT (-0400)
  Re: Radiosity problem  
From: Xplo Eristotle
Date: 20 Feb 2005 04:56:22
Message: <42185ec6$1@news.povray.org>

> Christoph Hormann wrote:
> 
>> No matter if there is sunlight outside or not it would be realistic 
>> for the windows to be completely overexposed if the corners of the 
>> room are not completely black.
> 
> Yes, that would be realistic for a camera - but the human eye adapts 
> differently to such light levels!

But you do not, in fact, have the light levels you anticipate, because 
you're reproducing this scene on a monitor, which can't produce anything 
near the kind of contrast ratios that occur in real environments. To get 
the results you anticipate, you'd need a ridiculously powerful 
projector, and the scene you'd need to output from POV-Ray (with 16-bit 
channels, mind you) would probably appear much darker on a monitor 
because of the extreme contrast.

You would probably be better off attempting to simulate a photograph 
here, since your monitor can handle that.

-Xplo


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