iOS 16: How to instantly lift the subject from any image

When iOS 16 launches this fall, everyone is going to be talking about their custom lock screen. But the real star feature of the update might be something that gets used (and abused) across social media and messaging every day by millions–a built-in capability to simply cut the subject out of nearly any photo.
I don’t mean only your own photos in your own library. Rather, this is an expansive system-wide feature that can also pull the subject out of images on the web in Safari and i