Avisualguide.com writes about the Canditto and this is what they had to say:

I love how inventive this idea is. Canditto is a product which offers a bride and grooms a simple way to save their guests’ priceless candid shots at their wedding.  As guests exit the reception, they quickly slip their digital memory card into the Canditto kiosk.  The machine takes ONLY the pictures taken during the event and creates a CD of memories for the newlyweds. You can check it out at here