2. Then, pull a picture material into the sequence and put the picture in the track above the video.
3. Click on the picture material with the mouse and put the picture material in the appropriate position of the video.
4. Let's look at the program window again. Click on the picture with the mouse, and the picture will display a transformation box to adjust the size and position of the picture.
5. After the operation, we press CTRL+M to bring up the save interface. Set the format to H.264；; Just click Export again.