How to Email iPhone Videos That Aren’t a Blurry Mess

If you want your videos to look their best, don’t send them from your iPhone via email or iMessage. Here’s why.

When you shoot a video, your camera app creates a very big chunk of data. Your phone looks at this giant file and says, “Hey, that’s too big and may cause problems. I don’t want to tell this guy I can’t send it because that will make him unhappy. So I’m going to try to make it smaller by throwing away details.”