Might be fun for a few people in sending OSC to Pd, so I'm taking the liberty of posting here.

My latest freebie app will let you touch your PhotoLibrary pics and send the touch,x,y,r,g,b,intensity data along via OSC.

Cheers, Nick

http://www.cogs.susx.ac.uk/users/nc81/iphone.html#PhotoOSC