Operating environment: Huawei notebook computer MateBookXPro 12 generation core version, Windows 1 1 system, Rainbow Office Center computer version v 1.22. 100 version, etc.

1. After opening, find and click the "video processing" function, and then click the "video plus cover" function.

2. After jumping out of a new page, we can choose an adding method to import local video material according to the tips on the page. Click the Add File button directly or drag the file here.

3. After importing the video file, we found "Add Cover Page" on the right side of the video file. In the pop-up window, select the local file to import as the cover picture.

4. After adding the cover picture, find the "Output Directory" in the lower left corner, set the file storage location, and finally click "Start Processing".

Common operations for editing short videos:

1, sort order. When making video clips, we need to arrange the editing order according to different stories, and appropriately increase the effect of asking questions, thus arousing the curiosity of the audience.

2. Second dubbing. When editing video, you need to learn to use dubbing to supplement the picture content, and the second dubbing can also increase the originality of short video.

3. Common conversion. When making video clips, especially when connecting two pictures, we must learn to use transitions to make the pictures smooth and silent, thus increasing the video effect.

4. Special effects subtitles. In the process of video editing, you can choose different special effects according to the hue and picture of your short video to enrich the picture. In addition, the subtitles can't be forgotten, which can make the short video more visible.

5. Make good use of picture in picture. For example, in the process of video editing, background, video, post, material and title can be appropriately added to make short videos more interesting.

6. Background music. Choose the appropriate background music according to the tone of the short video. For example, the short video with an ancient background can choose classical sounds, and the short video with a warm background can choose slow songs.

7. Adjust the number of frames. Adjust the number of frames according to the content of the short video, such as slowing down or speeding up, to express what you want to focus on or say some unnecessary but necessary plots.