Why does PR video suddenly go fast and then slow?

Why does pr video suddenly go fast and slow?

Setting method:

1. Open the Premiere software, double-click the blank position of the project panel in the lower left corner, and import the video,

2. Drag the imported video into the timeline panel on the right,

3. Click to select the video on the timeline, and then click the right arrow in the upper left corner , select the effects control.

4. At this time, move the timeline to the position where you want the camera to start slowing down,

5 , and then click on the stop table in front of the [Time Remapping] speed to set the first key frame,

6. In the same way, move to the last frame where the camera is slowed down Position, set the second keyframe, and then click the arrow in front of the speed,

7. At this time, place the mouse cursor between the two keyframes just set On the speed line, press the left button of the mouse and pull down, the speed on the left side will decrease until you are satisfied with the speed,

8, as shown in the figure below , set to the minimum speed, then right-click on the timeline video, select time interpolation, optical flow method,

9. Click Sequence, Rendering at the top of the interface The effect from the entry point to the exit point,

10. At this time, the rendering time will be longer. Just wait quietly. When the rendering is completed, you can see the slow motion you just set. Action,

#11. Complete the renderings.

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