POV-Ray : Newsgroups : povray.general : How does povray interpret height fields? : Re: How does povray interpret height fields? Server Time
29 Jul 2024 00:36:12 EDT (-0400)
  Re: How does povray interpret height fields?  
From: Warp
Date: 7 Sep 2013 03:28:45
Message: <522ad5ad@news.povray.org>
Le_Forgeron <jgr### [at] freefr> wrote:
> If the png is a grey one, the grey value is used as the height.
> (remember that png can have more than 8 bits per channel, you can have a
> 16 bits grey png without any problem)

A 16-bit grayscale PNG is indeed the most optimal format for heightfields.

-- 
                                                          - Warp


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