Thank you for refreshing this thread - ROSE your Duke University still works almost ten years later (I can envision a Mudcat of the green future all lovingly cared for by BOTS&SPIDERS - when a request for "Mandolin Sheet Music" by an IdJet - whoop!!!! gives an automatic referal to a real reference.

Published this month - IBM has developed a memory device, the size of shoebox, that can hold half the Library of Congress.

JPG - sharpening is easy with Photoshop - Contrast/Brightness/Sharpen .

Sincerely,
Gargoyle