blend function urgently needed in kdelibs

[Tobias G. Pfeiffer]

Hi!

On Wednesday 23 May 2007, 00:40, Matthew Woehlke wrote:
> Firstly: I don't even want to /contemplate/ a three-way blend, at least,
> not further than blend( blend( a, b ), c ). 

I doubt this would give the same results. If you want a, b and c to be equally 
represented in the result, this will definitely not do it, as it would 
probably be doing 0.5*(0.5*a+0.5*b) + 0.5*c = 0.25*a + 0.25*b + 0.5*c

Bye
Tobias

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