Video capture and recording
Release time:
2023-11-23 10:59
Video capture (Video Capture) converts analog video into digital video and saves it in the format of a digital video file. The so-called video acquisition is the process of converting the video signal output by analog camera, video recorder, LD disc player and TV set into binary digital information through special analog and digital conversion equipment. In the video capture work, the video capture card is the main equipment, it is divided into professional and home two levels. Professional video capture card can not only capture video, but also realize hardware-level video compression and video editing. The home-level video capture card can only do video capture and preliminary hardware-level compression, while the more "low-end" TV card can capture video, but it usually saves the hardware-level video compression function.
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