In article <slr### [at] tealhhjpat>, 
hjp### [at] SiKituwsracat (Peter J. Holzer) wrote:

> For pure grayscale values (R==G==B) the results are identical.
> E.g.: 
> 
> 0.33*0.297 + 0.33*0.589 + 0.33*0.114 == 0.33

Correct, but I think people will expect rgb < 0.5, 0, 0> to have the 
same effect as rgb < 0, 0.5, 0>...
However, I will change it back and just leave my code in there in case 
someone wants to use it later.


> I suggest leaving GREY_SCALE() as it is.

GREY_SCALE() was not modified, only the pigment_pattern() function.

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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