帧范围

Frame Range panel.

This panel defines how long an animation will last in terms of frames. Frames can be divided by the scene’s Frame Rate to get the animation duration in terms of time. For example, a 250 frame animation at a frame rate of 30 will last 8.3 seconds.

起始帧、结束帧

步长

Controls the number of frames to advance by for each frame in the timeline.

用于重新映射动画的长度。

The length in frames of the original animation.

新建

The length in frames the new animation will last.