On Feb 13, 2007, at 10:40 AM, John Whittingham wrote: >> I doubt you have to re-install anything, though. Finding the *right* >> gray spot to sample is the trick. ;-) > > You mean like using the grey card as we all did with film, yes? I > never > considered that *light* grey.
The old standard reference, 18% gray, is a little dark for white balance use although it does work fine in good light ... that's supposed to be a Zone V gray. I prefer to use a Zone VIII gray, about 60% gray reflectance. G -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
