美女与野兽
http://www.framecompare.com/screenshotcomparison/02FCNNNU
钢铁人1
http://www.framecompare.com/screenshotcomparison/YK77NNNX
钢铁人2
http://www.framecompare.com/screenshotcomparison/12MMNNNU
复仇者3:无限之战
http://www.framecompare.com/screenshotcomparison/02EFNNNU
复仇者4:终局之战
http://techenclave.com/threads/190610/
请有订阅的网友确认一下
这些电影是否有上下黑边?