[Fwd: Re: [UMN_MAPSERVER-DEV] Re-thinking RFC 6]

[Daniel Morissette]

Jan Hartmann wrote:
> Perhaps converting the start and end color to HSV (Hue, Saturation,
> Value) would give values that could be interpolated in a meaningful way.
> For display, the interpolated colors could be converted back to RGB. The
> algorithm is elementary, i believe.
> 

I don't know if interpolating on HSV is enough. Doing a quick Google 
search turned up this page:

http://ozviz.wasp.uwa.edu.au/~pbourke/texture_colour/colourramp/

I didn't read it, just forwarding the link... I got a few RFCs to work 
on myself today.  ;)

Daniel
-- 
Daniel Morissette
http://www.mapgears.com/