On Tue, 14 Mar 2000, Steinar H. Gunderson wrote:
> Uwe,
>
> There appears to be some problems in this algorithm. I'm certainly no colour
> expert, but the weak point seems to be in:
>
> >2. take a color pick of some point that has to be gray (say: 123 / 115 / 139)
>
> How can you know that this colour is supposed to be grey, and not a gray with
> a tint of blue, for instance? The problem is finding what is supposed to be
> exactly gray :-)
No problemo...
123, 123, 123 is a shade of gray
115, 115, 115 is a shade of gray
139, 139, 139 is a shade of gray
Trust the numbers, they don't lie.
--
Jon Winters http://www.obscurasite.com/
"Everybody loves the GIMP!"
http://www.gimp.org/
