[argyllcms] Re: ArgyllCMS V1.1.0 RC1 is now available

  • From: Martin Weberg <martin.weberg@xxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Sun, 8 Nov 2009 13:34:35 +0100


2009/11/7 Alastair M. Robinson <profiling@xxxxxxxxxxxxxxxxxxxxxxx>:
> OK - maybe my inkjet's unusual there, then - but it seems as though the a/b
> loci will curve significantly, and even double back on themselves while L*
> continues merrily decreasing.  See:
> http://blackfiveimaging.co.uk/temp/Tesco1107_InputVsLab.jpg
> and
> http://blackfiveimaging.co.uk/temp/Tesco1107_abPlane.jpg

Your inkjet does not look unusual.

> This time printcal limits K to about 90% which seems a sensible cutoff, but
> still allows the three colours to go to 100%.

Letting those colours go all the way to 100% can't be good. I would
definitely stop before arriving at derivative=0 or before that if
delta H is going crazy.

Martin Weberg

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