I just saw an Office Depot flyer advertising a 6 color scanner. It supposedly used two different kind of red, green and blue. Their explanation is that different lights produce different effects on pictures and this is to correct this. (sounds like a marketing description for metamerism if you ask me)
They say that combined with 96-bit color depth, this is a much more accurate scanner in terms of color reproduction.
Sounds quite good to use with Prism. Has any one ever tested this (Scanjet G4010)?
Can't say that I have used or seen this. It does sound like marketing.
So, if two lights produce different effects (well, duh, they're not telling us what we don't know) are they just using two different light sources? Is their light source not full spectrum?
Just one caution. I'd try before I buy. I have run 48-bit and 64-bit modes with Vuescan on the Epson. At 96-bit with any kind of scan resolution you may as well start it just before you go to sleep for the night. AND, you had better like large files unless they have a new algorithm going on.
Dunno.