Generating a CMYK file for printing
So you want to print something (like a banner) but the printers have asked for it to be int the CMYK colorspace? Well we could argue about how to spell colour or whether CMYK is a colorspace at all. But I can’t be bothered, let’s just cut and paste this command which is what I came up with after a morning of hacking… convert -resize 9520 -density 300 rgb_input.pdf +profile icm -profile sRGB_IEC61966-2-1_black_scaled....