POV-Ray : Newsgroups : povray.unofficial.patches : Mega-POV Post-Processing Request : Re: Mega-POV Post-Processing Request Server Time
2 Sep 2024 06:15:58 EDT (-0400)
  Re: Mega-POV Post-Processing Request  
From: Glen Berry
Date: 23 Apr 2000 19:38:36
Message: <74cDOU8z7udUzgBlN5gOw+LWan1I@4ax.com>
On Sun, 23 Apr 2000 15:18:32 -0400, Glen Berry <7no### [at] ezwvcom>
wrote:

>In other words, the darker picture elements are expanded in dynamic
>range (higher contrast), and the brighter elements are compressed in
>dynamic range (lower contrast). 

Sorry, I made a mistake there. Both ends of the response curve are
typically compressed, or lower in contrast. Black and near-black
values are brought closer together. Likewise, white and near-white
values are also brought closer together.

Later,
Glen Berry


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