one fing leads . . .
 
 
 

One Brightness
Converts all the hues into either a single brightness or a uniform saturation and darkness. To see the effects.
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brightness
neutrals:
at brightness
transparent
translucent at brightness
translucent at inverse brightness
saturation/value
saturation
%
value
%
Brightness calculation formula:
 

 
more experiments for the sake of my dreams