Sunday, July 10, 2011

Three models of the pure 16:9 16:9 frame

With the popularity of flat-panel TVs and home of a large number of high-definition DV market, flat-panel TVs are 16:9 aspect ratio, which everyone is familiar with. New high-definition DV, because the high-definition video recording format, aspect ratio is 16:9, so for shooting high-definition DV format aspect ratio setting, the choice items can also be ignored, use the default settings. However, the previous standard definition format, digital cameras, and can take into account both SD and HD models can record it, you also need to understand some other aspects of knowledge about 16:9, or may be because the wrong setting, resulting in shoot out Before the video aspect ratio with the desired effect is inconsistent and bring regret.
 Divided into three modes 16:9
 16:9 is to capture and record video frame aspect ratio is 16:9, because our topic is "digital camera", so we are not at a 16:9 TV that thing, only that in the end when shooting digital camera to choose what kind of shooting modes, is shot to shoot 4:3 or 16:9. First we need to know, in fact, for the HD and SD cameras, the set of their film frame ratio in three ways: First, the pure 16:9; second extrusion 16:9; third masking type 16:9.
 Pure 16:9 mode
The so-called pure 16:9, about two situations: First, high-definition DV video shot in HD format should be pure 16:9. That is, if we use a high-definition format, digital camera, shooting video is HD format, that regardless of their record high-definition format, which, like the 1080 or 1920 * 1920 * 1280 * 720 and 1440, These videos are seen in the flat TV screen is normal 16:9 format. Second, the so-called standard definition format in pure 16:9. In fact, not in high definition will have a "pure 16:9 mode", there are pure SD 16:9 mode, the SD 16:9 we will in another article.
We can understand the following resolution 16:9 full-HD or pure, standard Full HD 1920 * 1080; HDV format 1920 * 1440; HD 720P standard 1280 * 720. The standard video resolution of the resulting "pure 16:9 mode", a digital camera can record standard TV formats and can play, there are some non-standard 16:9 we can not say.

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