Okay; first we had standard definition TV which we will imprecisely assume has 640 by 480 pixels in the image (because that’s close enough for our purposes here). Then HDTV came along with 720p (1,280 by 720 pixels) and 1080i/1080p (1,920 by 1,080 pixels) resolutions. Movie theaters need even higher resolution, and so the standard [...]
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HDTV Almanac - Dots Enough Already?
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alfredpoor
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