Quote:
Originally Posted by Didée
All the "AND", "OR" / "XOR" of mt_logic are only well-defined for clips' values of [0] and [255]. For values [1,254], the behaviour isn't well-defined.
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The documentation suggests they work bit-wise for all values [0,255].
It even uses pixel values of 11 and 5 as an example, eg for xor, 11 ^ 5 = 1011 ^ 101 = 1110 = 14.
Edit: I thought this conversation seemed familiar, and after some searching I found
this.