About the HP Designjet Z3100 wide-format inkjet printer

Where’s the white?

The assumption that paper is white is, of course, faulty. So-called white papers come in varying shades of white and degrees of brightness. Then there are coloured papers and transparent media, such as self-adhesive vinyl. Producing “white” is a real problem for inkjet printers. That’s why I’ve always wondered why inkjet printers don’t include a…