Th CMYK GIMP plugin allows RGB -> CMYK separation within the GIMP, using littlecms for colour-management, and allows the result to be saved as a CMYK TIFF.
CMYK Plugin for The GIMP is a property of CMYK Plugin for The GIMP respective authors, vendors and developers. You can download CMYK Plugin for The GIMP for your hardware. If you want to use CMYK Plugin for The GIMP for other purpose, Please contact the authors, vendors and developers of CMYK Plugin for The GIMP.