HD video on a large screen allows you to see that image will be more clear than when watching the same dvd. The fact that the use of hd video ‘image’ contains five times more points. This provides a more detailed and distinct image on the screen. hd video has two main options for permits: HD720 (1280×720 pixels) and HD1080 (1920×1080), which is several times higher than the resolution of classic dvd movies. These permissions can be either interlaced or progressive scan. Scan type is indicated at the end of labeling: ‘i’ or ‘P’, for example, 1080p.
If you decide to watch hd video, or perhaps make a movie of the photos in hd format, you must understand exactly what devices support this type of video. If there is a sticker on your tv Full hd, which means that the device supports all resolutions up to 1080p. Watch hd video can also be on televisions and projectors with optional hd Ready, but as a rule, these devices may slightly reduce the type of image or reduce the resolution (for example, 1080p playback both 1080i and so on). Conventional TVs that have no function hd Ready, play hd video as an ordinary dvd and reduce the resolution. Now the market av equipment represents a large number of disks with high definition video. Became affordable independent record hd video.HD