Re: Converting from rgb to cmyk

[Søren Christensen <severino@ulvedalen.dk>]

On Fri, May 05, 2006 at 10:59:04PM +0200, Søren Christensen wrote:
> On Fri, May 05, 2006 at 07:35:13PM +0000, Olafur Jens Sigurdsson wrote:
> > Þann 2006-05-05, 19:43:08 (+0200) skrifaði Søren Christensen:
> > > I have some jpg-graphics, that I need to use in a leaflet-folder, that
> > > shall be printed in offset.
> > > 
> > > The jpg-graphics are in rgb-colormodel, but the printer would like to
> > > have them in the cmyk-model.
> > > 
> > > How can I convert between these models? Gimp doesn't seem to give that
> > > as an option.
> > 
> > Umm, this is a shot in the dark, but just to be the first to try and
> > point you to something I suggest you have a look at the Imagemagick
> > tools.
> 
> Perhaps, that would be a good guess, but the documentation does not give
> me a hint.
> 
> convert can have the option -type with several values, "ColorSeparation"
> being my best guess, but the documentation is not giving an answer.
> 

Need to correct myself.

convert -colortype CMYK did the job.

Thanks