[sane-devel] [announce] coolscan3 release

[Alessandro Zummo]

On Mon, 17 Dec 2007 17:25:15 +0100
Oliver Rauch <Oliver.Rauch at Rauch-Domain.DE> wrote:

> > > >  from what I've understood we'd need RGBI, GRAYI and RIGIBI. If there's space,
> > > 
> > > Can someone explain me for what RIGIBI is needed?
> > > There is no "red infrared" "green infrared" or "blue infrared".
> > > Are there any scanners that produce an own infrared data channel for
> > > red, green and blue?
> > 
> >  yes.

> 
> can you explain how this works?

 i don't really know, I've been told so by the Avision backend's author,
 (Rene') a few messages earlier in this thread. 

 I guess the scanner has some particular combination of
 infrared light emitter/receiver. 


-- 

 Best regards,

 Alessandro Zummo,
  Tower Technologies - Torino, Italy

  http://www.towertech.it