there are a number of pieces of software that

by mrmacfixit Moderator - 4/8/11 9:51 AM

In Reply to: Removing duplicate photos - IPHOTO by bob7415

claim to do that but, most of them do not do a good job.

By far the most accurate method is the human eyeball, unfortunately.

try this one
http://download.cnet.com/Tidy-Up/3000-2248_4-34378.html?tag=mncol&cdlPid=578908

P