2. Restore the black edge of the video.
3. If you find that your video has black edges and cannot cover the screen, you can use the "Free Zoom" function to remove the black edges.
4. Click Picture in the left column of Picture Style, click the Free Zoom tab, and then click Add Style Effect. Then according to the actual situation of the video, set the effect in the box on the right. When finished, you can enlarge the picture and remove the surrounding black edges.
5. At present, the video ratio of mobile phones is generally horizontal screen 16:9 and vertical screen 9: 16. So set the video size according to whether the video you want to rotate is horizontal or vertical.
6. Open the software and the "New" window will pop up. For the video size, select the size of "480P/720P/ 1080P" and click "OK".
7. If there are no settings when creating, when exporting video, click the Export Video button to open the Export Settings window. In Export Size, select the resolution you want, select the size of "480P/720P/ 1080P", and then click Export.
8. After the video is rotated, it is a vertical screen.
9. Open the software and the "New" window will pop up. For the video size, select Custom Resolution, enter a resolution of 9: 16 on the right, such as 404x720, 608x 1080, and then click OK.
10. If it was not set when it was created, when exporting video, click the Export Video button to open the Export Settings window. In Export Size, select Custom Resolution and enter a resolution of 9: 16 on the right, for example, 404x720,608x1088.
1 1. Of course, we can also use the video editing tool of to find the "video editing" item in the "online conversion" list.
12. After opening the video editing interface, click the "Add File" button and select the corresponding video file to open.
13. Finally, you can set the rotation angle of the video, and click "OK" to automatically complete the drawing transformation operation of the related video.