[comp.windows.x] color space reduction algorithms?

alan@george.Jpl.Nasa.Gov (Alan S. Mazer) (05/03/90)

Can anyone refer me to algorithms for color space reduction, that is, 
24 bit color to 8 bit pseudocolor?  We have one that works; I'm just 
wondering what else is out there.  Thanks.

-- Alan				# "But seriously, what could go wrong?"
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   alan@elroy.jpl.nasa.gov