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Is it possible to remove gamma from a picture?

Posted: 2008-09-12T13:40:02-07:00
by drewvy
Let say you know that an image has gamma 2.6 applied to it. How can I change it so that it has gamma 1.0 instead?

Re: Is it possible to remove gamma from a picture?

Posted: 2008-09-12T17:26:59-07:00
by fmw42
-gamma 0.38461538462

1/2.6=0.38461538462