How to Improve Photo and Video Composition Without Cropping on iPhone 11 and iPhone 11 Pro

With the arrival of the iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max, Apple has introduced an optional new camera feature in iOS 13 that's designed to allow you to correct the alignment of photos and videos without having to resort to cropping.
Basically, when you take pictures or video using either the wide lens or (on the 11 Pro series) the telephoto lens, the camera will simultaneously shoot or record using the next widest sensor. So the wide lens is active when you shoot with the telephoto