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Re: RGB Driven Color Printers?

2006-04-11 by Tom

The PrintFIX PRO software isn't designed to make CMYK profiles.  The
spectro unit itself doesn't preclude making multi-channel profiles
though most photographic printers these day are designed to accept RGB
input.
An interesting point to make is that the better inkjet printers these
days have more than just Cyan, Magenta, Yellow, and Black (K).  The
Epson R1800 has additional inks for Red, Blue, Photo Black, Matte
Black, and Gloss Optimizer.  A valid question then would be ... do you
make a profile for CMYRBK?  How about the ones with light cyan,
magenta, and yellow.  Does this make it a C M Y LC LM LY K profile?
Since printer manufactuers have been changing ink formulations, hues,
and density its certainly simpler at the moment to stick with RGB and
let the printer manufacturers themselves worry about how to mix the
inks to result in a particular RGB color.
Anyhow I guess the point is that the software at the moment only makes
RGB profiles.  Do you have a printer that only accepts CMYK image
data?  Thats pretty rare these days isn't it?



--- In colorvision_group@yahoogroups.com, "hanson102" <hanson102@...>
wrote:
>
> does this mean that the printfix pro suite won't work with printers
> that accept cmyk output?
> 
> 
> 
> --- In colorvision_group@yahoogroups.com, Howard <home@> wrote:
> >
> > All inkjet consumer printers are designed to take RGB output from the 
> > computer and convert it internally to CMYK data before printing. 
> > Although I've never tried it they apparently perform very poorly
if fed 
> > computer output in CMYK format.
> > 
> > Howard
> > 
> > hanson102 wrote:
> > 
> > > The box of the Print Fix Pro Suite says that it works with any RGB
> > > driven Color Printer.  What does this exactly mean?  Printers
are CMYK
> > > inks.  This confuses me.
> > >
> > > Any inputs?
> > >
> > > Thanks!
> > >
> > >
> > >
> > >
> > >
> > >
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