I haven't used truprint, but I've trialled similar products from photobox and snapfish (?). They usually provide FTP access as well as sending by email / uploading via Java applet. Is this an option for you?
Edit - btw, if you're tempted to trial either of the above, check out
http://www.quidco.com (I have absolutely NO ties with them, other than an account - they don't do referrals; in case anybody thinks I'm spamming)