Whats video seizure?
Answers: Video capture usually refers to the assorted methods of digitizing analog video to a computer from an outside source, such as a VCR or TV signal.
The term "video capture" is sometimes used interchangeably beside the term "video encoding". Analog video is digitally encoded during takeover. However, "capture" is usually used to describe analog to digital conversion, and "encoding" is usually used to describe digital to digital conversion. A notable exception to this is the verbs of DV video from a digital DV tape to a computer via FireWire, which is nearly universally (but incorrectly) referred to as "DV capture".
From a purist standpoint, the correct occupancy for analog to digital conversion is capture OR encoding, the correct possession for digital to digital conversion is re-encoding or transcoding, and the correct term for digital to digital verbs (when the digital encoding is not changed) is transfer or copy.
Capturing full-motion video of what is displayed on a computer blind (to the same computer) is sometimes also call "video capture", but the correct terms for this are "video eyeshade capture" or "screencast".
Capturing video from an outside source requires special hardware – like a video occupation card.
Capturing video of what is displayed on the computer screen usually requires special software. None of the crucial operating systems have built-in mechanism to record video of the screen (recording how the user moves his mouse around, clicks icon, types text etc. as a movie). A multitude of utilities own come up to fill this cancelled, though. Many computer games have built-in video blind capture capability.
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