DEC colours

[Fred Cisin]

On Fri, 19 Nov 2004, John Allain wrote:
> Guess I'm just partial to what NASA does.  Throw down a few reference
> colors next to the thing, take a color photograph, and postprocess the
> reference colors to what they should be.  Although now I see that that is
> like the problem of describing right and left to an alien.  Where do you
> get the reference colors in the first place?

Kodak.

18% ND gray card, (readily available from any TECHNICAL photo supply)

and you can use the color references in the Kodak
pocket dataguide (almost certainly discontinued?)

> Guess one of us has to find
> a vendor for the three swatches to mail to requesting parties.