Pick the frame people see first when they watch your video.

When someone sees your video in a list or shared link, they see a still frame first. That frame should be the one that makes them want to watch. Instead of guessing or letting the system pick a random moment, you see four real frames from your video and pick the best one.

It's the difference between a thumbnail that looks like a mistake and one that looks intentional. Takes five seconds and it matters.