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In July 2010, YouTube announced that it had launched a range of videos in 4K format, which allows a resolution of up to 4096×3072 pixels. [ 35 ] [ 36 ] In July 2010, support for 2160p UHD was added, with the videos playing at 3840 × 2160 pixels. [ 37 ]
High-definition video which varies between 720p and 2k resolution uses about 0.9 GB (720p), 1.5 GB (1080p) and 3 GB (2k) per hour. Finally, 4K video, known as ultra-high-definition video, uses about 7.2 GB per hour. [17] [dubious – discuss] Netflix and YouTube are at the top of the list in terms of the most globally streamed video services ...
Uncompressed video is digital video that either has never been compressed or was generated by decompressing previously compressed digital video. It is commonly used by video cameras, video monitors, video recording devices (including general-purpose computers), and in video processors that perform functions such as image resizing, image rotation, deinterlacing, and text and graphics overlay.
4K resolution refers to a horizontal display resolution of approximately 4,000 pixels. [1] Digital television and digital cinematography commonly use several different 4K resolutions. In television and consumer media, 3840 × 2160 ( 4K UHD ) with a 16:9 aspect ratio is the dominant 4K standard, whereas the movie projection industry uses 4096 × ...
YouTube began supporting 4K for video uploads in 2010 as a result of leading manufacturers producing 4K cameras. [77] Users could view 4K video by selecting "Original" from the quality settings until December 2013, when the 2160p option appeared in the quality menu. [ 78 ]
On December 25, 2013, YouTube added a "2160p 4K" option to its videoplayer. Previously, a visitor had to select the "original" setting in the video quality menu to watch a video in 4K resolution. With the new setting, YouTube users can much more easily identify and play 4K videos. [149]
High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for high-definition , generally any video image with considerably more than 480 vertical scan lines (North America) or 576 vertical lines (Europe) is considered high-definition.
DNxHR HQX - High Quality (12-bit 4:2:2) (UHD/4K Broadcast-quality delivery) DNxHR 444 - Finishing Quality (12-bit 4:4:4) (Cinema-quality delivery) Bandwidth requirements for the codec and its different flavors have been announced in the "Avid High Resolution Workflows Guide - December 2014" on page 166-172.