Ian Christie-Miller's demonstration for Revealing Watermarks

Ian Christie-Miller, author of "Revealing Watermarks: How to Enhance the Security of Hand-Made Paper Items and Reveal Hidden Data," shares a short presentation describing how digital imaging can reveal hidden watermarks and other data in paper-based items.

Learn more about the book here: https://www.academicstudiespress.com/out-of-series/revealing-watermarks

Christie-Miller'sdemonstrationRevealing