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4K是一种显示技术的国际标准,虽然4K只规定了屏幕的清晰度,但如果电视机只具备3840×2160分辨率的屏幕显然是不够的。为了保证真正的4K超高清视觉享受,屏幕上显示的视频内容也必须达到超高清的级别才行。
4K is an international standard for display technology. Although 4K only specifies the sharpness of the screen, it is clearly not enough if the TV only has a 3840 × 2160 resolution screen. In order to ensure the true 4K ultra-high-definition visual enjoyment, the video content displayed on the screen must also reach the ultra-high definition level.