Microtek ScanMaker 6100 Pro, User Manual

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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.