🏸 Convert Rgb To Cmyk Without Losing Color Illustrator

I own a Xerox Phaser 7800 and I get consistent results with registration black. I tend to use illustrator, so keeping my colors in the correct color is non-issue, but she uses Procreate and apparently can only export to PDF (I'm personally not familiar with the program). sZlaYFw.

convert rgb to cmyk without losing color illustrator