Why 4K « digitalfilms
Ever since the launch of RED Digital Cinema, 4K imagery has become an industry buzzword. The concept stems from 35mm film post, where the digital scan of a film frame at 4K is considered full resolution and a 2K scan to be half resolution. In the proper used of the term, 4K only refers to frame dimensions, although it is frequently and incorrectly used as an expression of visual resolution or perceived sharpness.
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Ever since the launch of RED Digital Cinema, 4K imagery has become an industry buzzword. The concept stems from 35mm film post, where the digital scan of a film frame at 4K is considered full resolution and a 2K scan to be half resolution. In the proper used of the term, 4K only refers to frame dimensions, although it is frequently and incorrectly used as an expression of visual resolution or perceived sharpness.
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