Keyframes are often used for things like animation, fades, and effects. But most users don’t understand them. Here we’ll explore a couple of the major methods keyframes interpolate (or blend) from one to another.
The Auto Bezier interpolation option attempts to create a smooth rate of change through a keyframe and will automatically update as you change values. This option works best for spatial keyframes that define position but can be used for other values as well.