[argyllcms] Re: Ideal camera target

Graeme Gill wrote:
> Something carefully selected is needed for spectrally flat neutrals.
> Pure K print on a good substrate may be OK, but it depends on
> the black ink involved. CMY etc. is not going to be flat enough.

Unfortunately the same applies e.g. to the GSxx ramp of IT8 targets.
Even if the chromaticity of dark gray and light gray patches happens to
match, it is just a metameric match, not a spectral one.

Regards,
Gerhard


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