How can I make a video to reflect car seat shaking

1, open pr software, drag the video into the v1 track, use the "razor tool" (c) or shortcut ctrl+k to cut out the video to be shaken.

2, select the cut out of the video clip, find the "Effect Controls" - "Motion" - "Zoom", adjust the value of " 110" (greater than 100 a little on the line, mainly to facilitate the back of the screen does not leave black when the vibration), Note: If you do not find the "Effect Controls", you can check the "Window" in the "Effect Controls" and then edit. control" in the "window" and then edit.

3, the "zoom" before the animation anchor point to open, start adding zoom keyframes to the video, press the "right arrow key ?ú" three times, change the value to "118", then Press three times to change the value to "109", and then press four times to "119", and then press three times to "108", in order to add keyframes.

4, move the time scale to the beginning of the video clip, the "rotation" before the animation anchor point to open, for the video to add a rotating keyframe press the "right arrow key ?ú" two times, change the value to "3 ", and then press three times to change the value to "-1", and then press two times to change to "2", and then press three times to change to "-2".

5, select all the key frames, right-click the mouse, click on the "slow in", and then right-click the mouse once, click on the "slow out", to complete the natural transition.

6, move the time scale to the last key frame three frames after the position, all selected key frames ctrl + c copy, and then ctrl + v paste.

7, this time to play is the vibration effect.

Selected material in the effects control panel to set the movement of animation (in the position and scaling attributes of the different places to play keyframes, there is a clock marking the attributes can be set up animation, do not set up animation before pointing in the clock, open animation settings). If it is more convenient if it is a sound and shadow, directly right-click the material can be set to shake the animation effect.