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From: | Yves Poissant |
Subject: | Re: [Openexr-devel] f-stops and steps. How are they related? |
Date: | Fri, 7 Jan 2005 21:46:26 -0500 |
or gamma = log (0.5) / log (v/255)
That's the standard gamma test pattern. My monitor is setup so a value of 128 is perceptually equivalent to the black and white pattern. So that means my total gamma is 1.0?
Yves Poissant Hash Inc.
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