|
![](/i/fill.gif) |
On Tue, 11 Jun 2002 10:25:33 +0200, Le Forgeron <jgr### [at] free fr>
wrote:
>Version 3.5.beta.RC6.icl.win32
>(was already signaled for RC5)
>
>In 6.5.4.2 Functions in Isosurface,
>
>the equation for the .gray is bogus, it is given as
> gray value = Red*58.9% + Green*11.4% + Blue*29.7%
>
>which means that Red would be brighter than Blue which would be brigher than Green.
>IMHO, for the human eyes, it should be
> gray value = Red*29.7% + Green*58.9% + Blue*11.4%
>(Because Green is brighter than Red which is brighter than Blue)
>
>Or at least something in the line like : 60% Green, 30% Red, 10%Blue
>and not 60% Red, 30% Blue, 10% Green
I agree - gray should say Red*29.7% + Green*58.9% + Blue*11.4%
Scott
Post a reply to this message
|
![](/i/fill.gif) |