1. First, you need to install swift video merging and splitting software on your computer. In fact, this tool has the functions of video merging, video splitting, adding titles, adding music and so on. It can be said that sparrows are small and complete.
2. Next, install the software into the computer, and then you can start the operation. First, run the software.
3. There are three buttons on the left, the first is the cut function, the second is the merge function, and the third is the theme function. We select the third button to enter the theme interface, and then click the "Add File" button to add a video file.
4. Then choose an appropriate theme as the beginning and end of the video. There are three themes here, namely science and technology, scenery and New Year's Day. Just choose a suitable one according to your needs. You can set the title, conclusion and author's signature.
5. Finally, click Preview to see the effect. Click the "Start" button in the lower right corner after confirmation, set the video resolution and save location, and then output directly!