Re: grayscale

[Patrick Lam]

On Sat, 21 Apr 2001, Mike Nordell wrote:

> Providing the right search terms it did. :-)
> "human color perception RGB grayscale"

Ah!

> But this is a much larger area, depending on you monitors gamma and such. We
> don't really want to go there.

No, and usually we don't; on most platforms we would use the system libs
to do printing.  In fact I think we only grayscale internally for
UnixPSGraphics.

pat