Understanding keyframe Interpolations

- [Instructor] If you've used your phone's navigation app…to help you find your way,…you know that a lot can happen between…point A to point B.…Likewise, a lot can happen between…only two keyframes.…Keyframes are the lifeblood of animation.…Without them, there would be no movement,…no change over time.…Changing the property over time…is essentially what animation is,…but in order to understand how an animation behaves…and what gives it its personality and motion,…we need to understand the how and why…of keyframe interpolations.…So for this movie, I'd just like for you to watch.…There's not really much to follow along with.…

I'd just like for you to take in what's going on here…and in this example, I've got a layer…that's just moving across…in a linear fashion, there's nothing really…magical going on here, it's just two keyframes.…Let's click on position.…Now we notice that there's these little dots in between.…So we have keyframes that we have set ourselves…and we said, "Alright, After Effects,…"at the very beginning of our composition,…