Cousin Ricky wrote on 18/11/2016 17:38:
> These four images are all rendered spectrally.
>
> Image subtractive-arith.jpg uses straightforward arithmetic averaging of
> 4 colors.  Clearly, arithmetic averaging is not the way to simulate the
> mixing of pigments.
>
> Images subtractive_blob-k.jpg and subtractive_blob-w.jpg use geometric
> averaging of 4 colors.
>
> Image subtractive_blob-cmy.jpg uses geometric averaging of 3 colors.

Lovely!
Paolo

Post a reply to this message