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Old 05-14-2021, 04:55 PM
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ullmandds ullmandds is offline
pete ullman
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Join Date: Apr 2009
Location: saint paul, mn
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Quote:
Originally Posted by Jobu View Post
I think David Cycleback is at Northwestern University and is an expert - also a board member. You might shoot him a pm.

As for looking at the printing, you are looking for halftone, see pg 80-84 of David's book:

https://cycleback.files.wordpress.co..._an_intr-1.pdf
forensic evaluation is in order...David!
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