---
title: UIImage.DynamicRange.constrainedHigh
framework: uikit
role: symbol
role_heading: Case
path: uikit/uiimage/dynamicrange/constrainedhigh
---

# UIImage.DynamicRange.constrainedHigh

Allow image content to use some extended range. This is appropriate for mixing content with standard and high dynamic ranges.

## Declaration

```swift
case constrainedHigh
```