[argyllcms] Re: request colprof black generation

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Sun, 17 Jan 2010 10:22:43 +1100

Martin Weberg wrote:
Would it be possible to add a parameter to colprof accepting a
function describing the black curve? Or accepting a
list/tuple/sequence like [[0,0], [10,1], [20,6], [...], [50,30],
[...], [90,85], [100,98]] and let colprof do the interpolation?

Hi Martin, good idea, but probably not until after the next release.

You can get away with the current controls reasonably well, now
that I've tweaked it and fixed a lot of bugs, so I'd be interested
in hearing what things you'd like that it won't do.

Another aspect not covered by the current control is exactly how the
black is determined away from the neutral axis. There is no "width"
or other detailed control over the black behavior elsewhere, instead
it follows the L* value, and is therefore "wide".

cheers,
        Graeme Gill.


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