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Salathe · 08-19-2009, 10:54 AM

You could just take an MD5 hash of each file and if they are literally the same image then the hashes will match. Or are you wanting to cater for different copies of the same image (sizes, file types, etc.)?

08-19-2009, 10:54 AM	#2 (permalink)
Salathe Moderateur Join Date: Apr 2007 Posts: 1,393 Thanks: 5	You could just take an MD5 hash of each file and if they are literally the same image then the hashes will match. Or are you wanting to cater for different copies of the same image (sizes, file types, etc.)?