Levels CS*

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Dmitry Boyko2013-01-23 20:37:24

Adobe

Dmitry Boyko, 2013-01-23 20:37:24

Levels CS*

Can you tell me the Levels algorithm for Photoshop?

Newpix = (pix-inBlack)/(inWhite-InBlack)*255;

This is what I deduced for gamma = 1;
But what is the formula for gamma other than 1?

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PaulZi, 2013-01-24
@Bo_bda

There is a levels formula here:
avisynth.org.ru/docs/russian/corefilters/levels.htm