When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Uncompressed video - Wikipedia

    en.wikipedia.org/wiki/Uncompressed_video

    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.

  3. List of YouTube features - Wikipedia

    en.wikipedia.org/wiki/List_of_YouTube_features

    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 ]

  4. Comparison of YouTube downloaders - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_YouTube_down...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Special pages; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. VP9 - Wikipedia

    en.wikipedia.org/wiki/VP9

    A YouTube video statistics with VP9 video codec and Opus audio codec A main user of VP9 is Google's popular video platform YouTube , which offers VP9 video at all resolutions [ 52 ] along with Opus audio in the WebM file format, through DASH streaming .

  6. High Efficiency Video Coding - Wikipedia

    en.wikipedia.org/wiki/High_Efficiency_Video_Coding

    On September 5, 2014, the Blu-ray Disc Association announced that the 4K Blu-ray Disc specification would support HEVC-encoded 4K video at 60 fps, the Rec. 2020 color space, high dynamic range (PQ and HLG), and 10-bit color depth. [87] [88] 4K Blu-ray Discs have a data rate of at least 50 Mbit/s and disc capacity up to 100 GB.

  7. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    Users could view 4K video by selecting "Original" from the quality settings until December 2013, when the 2160p option appeared in the quality menu. [79] In November 2013, YouTube began to use the VP9 video compression standard, saying that it was more suitable for 4K than High Efficiency Video Coding (HEVC). Google, which owns YouTube ...

  8. Display resolution standards - Wikipedia

    en.wikipedia.org/wiki/Display_resolution_standards

    The resolution 3840 × 2160, sometimes referred to as 4K UHD or 4K × 2K, has a 16:9 aspect ratio and 8,294,400 pixels. It is double the size of Full HD ( 1920 × 1080 ) in both dimensions for a total of four times as many pixels, and triple the size of HD ( 1280 × 720 ) in both dimensions for a total of nine times as many pixels.

  9. Video - Wikipedia

    en.wikipedia.org/wiki/Video

    A common way to reduce the amount of data required in digital video is by chroma subsampling (e.g., 4:4:4, 4:2:2, etc.). Because the human eye is less sensitive to details in color than brightness, the luminance data for all pixels is maintained, while the chrominance data is averaged for a number of pixels in a block, and the same value is ...

  1. Related searches how to reduce 4k 1080p youtube

    how to reduce 4k 1080p youtube videohow to reduce 4k 1080p youtube mp4