CMYK Colour Separation using the Gimp
Selby Markham writes a step-by-step to CMYK colour separation for gum bichromate printing – but not with Photoshop – he used the freeware Gimp.
CMYK colour separation
Selby Markham writes a step-by-step to CMYK colour separation for gum bichromate printing – but not with Photoshop – he used the freeware Gimp.