By powerful spectral processing, CMYK_Backgrounds
application allows you computing how the colors of a CMYK chart will change,
depending on each printed media color, even in case of important media
the substrate color to be printed is very different from white, you
may find that printing one or more white ink layers prior to printing
your CMYK inks may be necessary, in order to get a decent CMYK color
image has been computed using CMYK_Backgrounds application:
allows you computing how the colors of your CMYK chart patches will change,
depending on each printed media AND on the number of white ink layers
you print before your CMYK inks.
So that making accurate ICC profiles
characterizing your press or digital printer on hundreds of different
print substrates, becomes quite fast and easy.
CMYK_Backgrounds application with its user's guide: