Generate printer tests directly in Typst. For now, only generates with CMYK colors (as it is by far the most used).
I personally place one of these test on all my exam papers to ensure the printer’s quality over time.
Documentation
To import any of the functions needed, you may want to use the following line:
#import "@preview/chromo:0.1.0": square-printer-test, gradient-printer-test, circular-printer-test, crosshair-printer-test
Square test
#square-printer-test()
Gradient test
#gradient-printer-test()
Circular test
#circular-printer-test()
Crosshair test
#crosshair-printer-test()