Scanning using Epson perfection 2450 Photo. When I save as and then attach to email it is not readable. I have tried at different resolutions. Selected, magazine, line art and no change. Is there an app that will clear up a scan? Al Grappone (87) USN Ret 20" iMac OS X 10.5, 2. 1 GHz ,PPCG5. 1GB DDFR2 SDram memory, Mail 3.5, iTunes7.4, iPhoto7.0.2, iMovie7.0.1, Quicken2007 16.0.0, Epson Perfection 2450 Photo Scanner, Canon iP5200 Photo Printer