1, enter the app store to search and download "video editing", "professional video editing" and other software to cut videos.
2. Open the clip APP, click Start Creation, and import the video to be processed.
3. Then click the clip on the menu bar below the clip.
4. Pull the menu bar of the clip, find and click the smart key.
5. The software starts to process the video, and the intelligent key operation is completed. At this time, you can see that the video background has disappeared and turned black, leaving only the portrait part, so the video background is completely removed.