---
title: preferredDynamicRange
framework: quartzcore
role: symbol
role_heading: Instance Property
path: quartzcore/calayer/preferreddynamicrange
---

# preferredDynamicRange

## Declaration

```swift
var preferredDynamicRange: CALayer.DynamicRange { get set }
```

## See Also

### High dynamic range

- [contentsHeadroom](quartzcore/calayer/contentsheadroom.md)
- [wantsExtendedDynamicRangeContent](quartzcore/calayer/wantsextendeddynamicrangecontent.md)