On 11/18/2016 8:37 AM, Christian Froeschlin wrote:
> 1. Define three separate float functions yielding R, G, B separately
>
> f_R(x,y,z)
> f_B(x,y,z)
> f_G(x,y,z)
>
> 2. Create red / green / blue pigments from that using function
> pattern and red / green / blue color_maps
>
> 3. Join the 3 pigments into RGB pigment via "average" pattern.

With these three functions, do I fade them from a pure color to black, 
or a pure color to transparent?

Mike

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