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Does anyone know a mathematical approximation for how Photoshop interprets the "gamma" slider setting?
I believe it’s an exponential function, similar to the normal gamma curve so many of us know and love, with a modified slope for the dark end of the scale. I’m after an explicit equation.
TIA
—
Mike Russell
http://www.curvemeister.com
http://www.zocalo.net/~mgr
http://geigy.2y.net
I believe it’s an exponential function, similar to the normal gamma curve so many of us know and love, with a modified slope for the dark end of the scale. I’m after an explicit equation.
TIA
—
Mike Russell
http://www.curvemeister.com
http://www.zocalo.net/~mgr
http://geigy.2y.net
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