Dolby Vision: We explain how the HDR standard works

Dolby Vision is intended to ensure improved video quality. But how does that work exactly?

In the world of visual entertainment, Dolby Vision is one of the leading technologies for High Dynamic Range (HDR) content. Developed by Dolby Laboratories, the video standard promises a visual experience that is intended to significantly improve the way we experience films, shows and even games. The most important information is simply explained here.

What is Dolby Vision?

Dolby Vision includes HDR technology that enables images with increased dynamic range, more vivid colors and more details. Essentially, the visual quality of the content should be increased through a more precise representation of brightness, contrast and coloring.

How does this work?

The technology uses metadata to make dynamic adjustments to the images presented by a compatible display. These contain information about the optimal color tone and brightness level as well as contrast for each scene or frame of a video. In this way, the image can be adapted as best as possible to the capabilities of the respective display.

The advantages at a glance

  • Increased dynamic range: This means that both very dark shadows and very bright highlights can be reproduced in a nuanced manner.
  • Wider color palette: The new, more precise color reproduction is intended to result in more realistic and vivid images.
  • More precise customization options: By using metadata, each image can be viewed individually and displayed optimally.
  • Scalable: Dolby Vision supports a wide range of screen sizes and resolutions, including 4K and 8K.

Which devices support Dolby Vision?

Here are the main components needed:

  • Compatible content: This can be films, TV shows, streaming content or games that support Dolby Vision. Many streaming services, such as Netflix and Disney+, now offer these.
  • Suitable playback devices: These can be Dolby Vision-capable televisions, projectors, Blu-ray players, streaming devices (such as Apple TV) or even certain smartphones and tablets.
  • High Speed ​​HDMI Cable: In order to play Dolby Vision content in ideal quality via HDMI, you need a high-speed HDMI cable that is suitable for transmitting 4K content with HDR.
  • Setup and configuration: It is important to ensure that the playback devices are set up and configured correctly – it is best to check this again when activating the Dolby Vision function on the television or another desired playback device with a stable internet connection.

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