Videos UHD 4K - 搜索视频

4K UHD Test Video

4K UHD Test Video

4K UHD is a resolution of 3840 pixels × 2160 lines (8.3 megapixels, aspect ratio 16:9) and is one of the two resolutions of ultra high definition television targeted towards consumer television, the other being 8K UHD which is 7680 pixels × 4320 lines (33.2 megapixels). 4K UHD has twice the horizontal and vertical resolution of the 1080p HDTV ...

YouTubeTirexiHD已浏览 190万次2013年10月14日

4K Nature Videos

Animated Wallpaper, Wallpaper

Animated Wallpaper, Wallpaper

Animated Wallpaper, Wallpaper

Animated Wallpaper, Wallpaper

Clouds, Sky, Beautiful

Clouds, Sky, Beautiful

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What is 4K UHD?

What is 4K UHD?

YouTubesmpteconnect

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Everything You Need to Know About 4K UHD

Everything You Need to Know About 4K UHD

YouTubeDigital Trends

已浏览 7.9万次2015年12月4日

COSTA RICA IN 4K 60fps HDR (ULTRA HD)

COSTA RICA IN 4K 60fps HDR (ULTRA HD)

YouTubeJacob + Katie Schwarz

已浏览 3亿次2018年6月13日

4K Movie Trailers

'John Wick: Chapter 4': Keanu Reeves reloads again for action series

'John Wick: Chapter 4': Keanu Reeves reloads again for action series

已浏览 10 次2023年3月21日

7312466135557917998

7312466135557917998

2023年12月16日

Cyberpunk 2077 | Official 4K RTX Launch Trailer

Cyberpunk 2077 | Official 4K RTX Launch Trailer

YouTubeNVIDIA GeForce

已浏览 35.6万次2020年12月10日