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What are the features of YouTube 4K video? This paper will introduce how to remove the Letter Box of YouTube 4K video and convert its format to play and share on iPhone.

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  1. 1
    If you are in your search for film sources of 4K videos, you cannot slip up YouTube. On January 3, 2014, at the Consumer Electronics Show in Las Vegas, YouTube demonstrated 4K HD video streaming service which has used Google’s video codec technique——VP9. With the growing popularity of 4K video in home users and on the Internet, it becomes more and more important to learn about how to convert YouTube 4K video and edit it. We need a software to do this for us.
  2. 2
    First of all, not every video editing or converting software supports H.264 and H.265 HD decoding. And many professional video editing software can not be operated easily and quickly. So, we need a video editing software with simple operation and powerful editing tools. idoo Video Editor is such a software. It supports converting various formats and decoding for 4K video input and output. Video editing and format conversion can be completed on the same panel. Besides, idoo Video Editor can convert video formats quickly without any quality loss.
  3. 3
    Here, we’ll deal with a user problem according to the following tutorial:“ How to remove the Letter Box of YouTube 4K video and convert its format to watch and share on iPhone?
  4. Youtube 4k1.png
    4
    Run idoo Video Editor. Open idoo Video Cropper to load YouTube 4K video. And then select the cutting area by moving the guides to remove the video Letter box. See picture below.
  5. Youtube 4k2.png
    5
    Click “ Output Settings”, and select the video output format as iPhone. See picture below.
  6. Youtube 4k3.png
    6
    Return to the main panel, and click “ Start” to complete cut and format conversion. After editing and conversion done, we can get the video we want. See picture below.

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