---
title: preferredDisplayDynamicRange
framework: avkit
role: symbol
role_heading: Instance Property
path: avkit/avplayerview/preferreddisplaydynamicrange
---

# preferredDisplayDynamicRange

Describes how High Dynamic Range (HDR) video content renders.

## Declaration

```swift
var preferredDisplayDynamicRange: AVDisplayDynamicRange { get set }
```

## Discussion

Discussion Defaults to AVDisplayDynamicRangeAutomatic. note: This property will only have effect if the video content supports HDR.

## See Also

### High dynamic range

- [AVDisplayDynamicRange](avkit/avdisplaydynamicrange.md)