How to Change a PDF to CMYK for Printers. The colors you see in a PDF file on your screen don't always translate precisely to the shades that appear when the document comes out of your printer.

The Gimp image editing program does not support converting images from RGB to CMYK. However, there is a solution to this problem, thanks to a special plugin. How to to enable CMYK support in Gimp. To ...

Launch Adobe Illustrator, click "File," and then click "Open" to browse for your .EPS file. Double-click the file to load it. Click the "Edit" menu from the top toolbar.

Adobe illustrator has been changing the RGB/CMYK color values of their work without their consent. They say that they would work on a project and when they close out and return, ...

CMYK stands for cyan, magenta, yellow, and key or black. ... a shorthand for the printing term key plate. This plate impresses the artistic detail of an image, usually in black ink.