You can use clever shadows to change the background of the video you recorded (it is better to record a solid background for post-production).

Tools/raw materials:

Huawei P40.

EMUI 10.0 .

Qiaoying 8.0. 1 1.

1. First, open Qiaoying in your mobile phone and click "+"to enter.

2, and then select the media, choose to add an entry that needs to change the background.

3, and then select Add recorded solid color video to add.

4. Select the function key, find the chroma key, adjust the parameters inside, and remove the background color.

5. Finally, you get a replacement background video.