What video capture card to use?

Users questions: What video capture card is used, in addition to watching TV features and TV cards What is the difference, hard compression mean?
Experts answer: video capture card is the video content from camcorder to hard drive device, and TV card are two different concepts. Real video capture card is not able to Watching television. Now many TV card for video capture can be claimed, in fact analog video capture capabilities, and now we are using the basic DV, digital format, use the 1394 collection to achieve non-destructive collection, to reflect the effect of DV, with simulation method to collect, it would seriously damage paintings Surface quality. Video capture card and video compression card is actually two concepts, mainly the application of different post-acquisition. Principal is to capture card video capture into AVI format for purposes of post-editing, and DVD order to compress it, rely on software compression to about 12 hours or more; compression card is mainly To capture and compress video directly into the MEG-I * II (VCD * DVD) format, the main purpose of discs, but the editor does not convenient. So think, or to edit the main home to buy a video capture card is preferred. Purchase of video compression cards and more professional users, mainly secondary Video capture * Editing Card to help the work. DV video capture card to buy the 1394 general can be about 150 or so. There are more advanced video editing cards, mainly, and some software, and can generate real-time effects (purely generated by the software, then there should be 10 minutes once generated special effects), But the prices are more expensive, it more than 4,000 yuan.
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