A printing system includes a plurality of marking engines for applying
images to print media. An output destination is configured for receiving
imaged print media from the plurality of marking engines. A print media
transport system conveys print media between the marking engines and the
output destination. A control system determines whether the marking
engines are printing images of consistent or acceptable gloss and, where
the marking engines are determined not to be consistent or providing
acceptable gloss, adjusts at least one of the plurality of marking
engines to reduce a variation in gloss between images applied by the
marking engines.