Digital BW, The Print

They are only average and not calibrated, good enough to take meter readings 
from and maybe to get a rough colour balace if you included one in a shot, but not 
by any means made to a particular tight specification. Macbeth Colour checkers 
are for that and that is why they are so expensive.

Glenn



> Paul D. DeRocco <pderocco@...> wrote:
> 
> > From: claudej1@... [mailto:claudej1@...]
> >
> > Just take a Kodak gray card to a Sherwin Williams store. They can
> scan it
> > with a spectrophotometer and match it exactly.
> 
> Does anyone know if Kodak gray cards really have a flat spectral
> response?
> It seems to me that they were originally designed for taking light
> meter
> readings from, not for setting the white balance in a digital camera.
> Has
> anyone taken a full spectro reading from one in sunlight, say with an
> Eye-One Pro? I have an Eye-One, but don't have a Kodak gray card.
> 
> --
> 
> Ciao, 	      Paul D. DeRocco
> Paul		      mailto:pderocco@...
> 
> 
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