ILoveFilm2 This is a break though ios apps creative, tailor made for who love taking pictures with films It would be able to real time translate negative film into slide show, meanwhile taking pictures for the visual and show off to you friend. If you do not need to preview films, you can still use it to shoot those pictures have invert color effect with unexpected result. Action now, come and try! http://itunes.apple.com/us/app/ilovefilm2/id483911191?ls=1&mt=8 P.S. There is another light box apps available for you to turn the ipad as a light box. We recommend you to try as well. http://itunes.apple.com/us/app/ilovefilm/id442127214?ls=1&mt=8