Generally, the ratio of width to height is 9: 16, and the resolution is 540*960, which is the largest size; . Generally, the video size of Tik Tok is 9: 16, and the resolution is 540*960. You can also use videos with higher resolution, such as 720/ 1280, 1080/ 1920, 720/ 1280. The size of the video can also be adjusted according to your own needs, there is no fixed here. Since the birth of imaging technology, the most popular short video in the world is MV(musicvideo), which is the most troublesome part of all short videos. However, it is very difficult to shoot MV, and many people can pretend at will in front of the camera. Not many people can say and sing a paragraph to the camera anytime and anywhere. Tiktok Dubs Masmer's lip-synching performance mode creatively solved this problem. I have written the script for you. You only need to perform, and the audio duration is very short, less than 10 second, which reduces the expression cost and increases the interest of the content, just because this low-cost content has become easy to spread.