2015-09-14, 14:54
Going through some backdrops on themoviedb.org I find that some movies have higher res images than 1920x1080, so with supporting iPad Pro you could benefit of those high quality images. And with blu-ray 4k coming I think there will be eventually a lot more.
A Jurassic World 3158x1774 image:
A Jurassic World 3158x1774 image: