Jason Snell admits that with the iPad 2's 4:3 aspect ratio, you may have to tweak your television Settings to see the entire picture.
Jason Snell也承认由于iPad 2 4：3的长宽比，可能需要调整电视机设置才能看到完整画面。
2
35 mm film has the dimensions 36 mm by 24 mm (3:2 ratio) - golden mean ration of 1.6 to 1 Points of intersection are recommended as places to position important elements in your picture.
While conventional cinema screens have an aspect ratio of 1.85-to-one, the slightly wider 4k movie format can be shoe-horned into television's 1.77-to-one picture frame without too much difficulty.