1. First, we open the public relations software and a welcome dialog box will appear. We click New Project, then a new project dialog box will appear, give him a name, then click OK, then right-click on the lower left corner of the screen, click New Project, select the sequence in the secondary menu, then click OK to select the video format, and then a sequence logo will appear in the lower left corner. We double-click the left button in the blank.

2. Then the import dialog box pops up. We select the video to import, and then click Open. Then the imported video will appear on the left, drag the video to the right, and then the video we dragged will appear on the timeline on the right. You can edit it here, and then click Save to complete the whole process.

The video is introduced as follows:

Video refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals.

When the continuous image changes more than 24 frames per second, according to the principle of visual persistence, the human eye cannot distinguish a single static picture; It looks like a smooth and continuous visual effect, and such a continuous picture is called a video. 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.

An example of a U-V color wheel, where y value =0.5, and the color space or color model name specifies the description of the color in the video. For example, YIQ model for NTSC TV, YUV model for PAL and YDbDr model for SECAM.