Why is DV capture video files are so big
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Users questions:I had thought that, with DV you can shoot a lot of fun things, but did not expect that DV video filming even have such a large capacity of only 1 minute of video will have a few hundred MB, so if a continuous camera 1 hour, it is estimated there are a few a G a. We should pass a computer-generated documents should be a very long time, I think whyDV not be able to shoot when it is stored directly in the current very popular RMVB or WMV format? Not only can greatly save storage space, you can also have remained relatively good picture quality. AVI I know that is very clear, but as an ordinary player, take DV purely for the record of daily life due toThis RMVB format movie has already been pretty good, mainly to see the bit rate of the Well, for example to 600Kbps in RMVB video really has been very clear, there is no need to pursue AVI ah, but after editing you will not lose much quality. I often online to download some movies RMVB formatI think it had the clarity of DV if that piece of entertainment is really enough. AVI do not need to eat the hard disk of this format.
Experts answer:DV shoot-to-tape storage format for AVI, shoot for an hour about 15G. This format preserves all the information taken. If you use compression format, must beSignificant loss of information. At present, some DV using small hard drive or memory card, you save direct compression. DV in general to meet the post-processing needs of various users are using non-destructive AVI video format of the information, available through the post-processing high-definition DVD. The RMVB or WMV video formatsFor example, and the DVD can not be compared.
Experts answer:DV shoot-to-tape storage format for AVI, shoot for an hour about 15G. This format preserves all the information taken. If you use compression format, must beSignificant loss of information. At present, some DV using small hard drive or memory card, you save direct compression. DV in general to meet the post-processing needs of various users are using non-destructive AVI video format of the information, available through the post-processing high-definition DVD. The RMVB or WMV video formatsFor example, and the DVD can not be compared.
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