2. When the Descreen menu comes up, select the screen for your
needs, or choose Custom to set your own descreen options.
When the Descreen dialog box comes up, enter a value that
best corresponds to the dot quality of the original in which the
moiré is to be removed. You may use a screen finder to
measure the print screen lpi. Please contact your local print
shop for more information on how to obtain a screen finder.
● Set a value from 50 to 85 if the original image has a coarse dot
pattern, as in images taken from a newspaper.
● Set a value from 100 to 133 if the original image has a fine dot
pattern, as in images taken from a magazine.
● Set a value from 200 to 250 if the original image has a very fine dot
pattern with a near-photographic quality, as in images taken from a
high-quality art magazine.
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