How to watch a delayed video and play it slowly?

When playing storm video on the computer, you can choose to play it slowly in the lower left corner.

Video technology was originally developed for TV system, but now it has developed into various formats to facilitate consumers to record videos. With the development of network technology, recorded video clips exist on the Internet in the form of streaming media, which can be received and played by computers. Video and movies belong to different technologies. The latter uses photography to capture dynamic images into a series of still photos.

Video usually refers to the storage formats of various dynamic images, such as: digital video formats, including DVD, QuickTime and MPEG-4; And analog video, including VHS? Use Betamax.

Video can be recorded and transmitted through different physical media: when video is shot or transmitted by radio, it is an electrical signal, while when it is recorded on magnetic tape, it is a magnetic signal; In fact, the video quality changes with the way of shooting and capturing and the way of storage.

For example, Digital Television (DTV) is a development format with higher image quality than the previous standards, and it is becoming a new standard for television broadcasting in various countries. In Britain, Australia and New Zealand, the word Video usually refers informally to cameras and video tapes, and its meaning can be judged by the context of the article.