[argyllcms] Re: Conversion omitting/locking device colorant

Martin,

Where did you get that note from:

> Just a note: "It is STRONGLY RECOMMENDED that only the 50% block is
> used to calculate gray balance curves for offset presses, or any other
> device on which gray balance is inconsistent or hard to measure",
> Calibrating, Printing and Proofing by the G7 Method v6.

That is inconsistent with everything that is known in North America about
the G& method and was discussed publicly up to the last GATF Color
Management Conference in Phoenix Arizona, in December 08. 

Are you sure?

This can't be.

MfG / Roger

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