Thought 1080p video on YouTube was big? Think bigger.

YouTube on Friday announced that its player now supports 4k, a standard resolution for films that measures 4096x3072 pixels. As YouTube Engineer Ramesh Sarukkai explained in the announcement on YouTube's official blog, "4K is nearly four times the size of 1080p," and it dwarfs even Imax, which projects films in the slightly smaller 2k format, with its 2048?1080-pixel resolution.

Of course, the proof of 4k's merits is in the pudding, which is why YouTube has a special playlist of five films that can be played back in their original 4k resolution. As Sarukkai warns, viewing these properly requires considerable bandwidth speed, as well as the right gear.

More: http://news.cnet.com/8301-27076_3-20010174-248.html

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