Prerequisite
Download RGB and CMYK profile on adobe’s website.
http://download.adobe.com/pub/adobe/iccprofiles/win/AdobeICCProfilesWin_end-user.zip
Installation
Separate+ will be in gimp-plugin-registry that can be installed by using the following command.
$ sudo apt-get install gimp-plugin-registry
Installation verification
Separate binary file will be in /usr/lib/gimp/2.0/plug-ins.
or in whatever plugin directory specified in Edit > Preferences
After restart gimp, the separate+ menu will be at Image > Separate
Usage
Image > Separate > Separate
Then we will got the ugly B/W image.
At that image, run
Image > Separate > Proof
then we will got the nice CMYK image.
“Download RGB and CMYK profile on adobe’s website.”
And then what? Where to put it?