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show only brighter pixel

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Marc Rühlshow only brighter pixel
by on Feb 21, 2015 at 12:35:59 pm

I got two grey scale layers (both containing z-depth informations). Now I want to combine these two layers so that I only got to see the pixels of the top layer if it's brighter than the same pixel on the bottom layer. I tried all blending modes and then inverted the top layer and circled again through all the blending modes, but with no useable result.

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