Norbert Kern wrote on 13/05/2019 18:59:
> Many thanks - I wasn't conscious about the second link - very interesting.
> First I used a cubic space too, but hsl space is more convincing in the end.
> Personally I use it as a tool to detect color errors in my images. Here is an
> example with the last version of an old image of mine...
> 
> Because I render 16 bit png images, there aren't many defects as in 8 bit jpegs.
> But what you mentioned, is something different. I included the web origins in
> the source (p.b.s-f).
> Perhaps the JW3 person didn't process the poster as heavily as the other one -
> DP2.
> 
> "Orange-Teal" is one of the most common color-grading effects used at
> movie-making or by professional photographers.
> There are many variants like enhencing blue colors in shadows and orange ones in
> highlights and a bit in midtones.
> 
> I made a pov version, which gave ugly results and I cannot even find the file...
> 
> 
> Norbert
> 

The result looks good.
Paolo

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