---
title: dynamicRangePolicy
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avassetimagegenerator/dynamicrangepolicy-swift.property
---

# dynamicRangePolicy

The dynamic range policy to use when generating images.

## Declaration

```swift
var dynamicRangePolicy: AVAssetImageGenerator.DynamicRangePolicy { get set }
```

## Discussion

Discussion This property defaults to forceSDR.

## See Also

### Configuring image generation

- [maximumSize](avfoundation/avassetimagegenerator/maximumsize.md)
- [requestedTimeToleranceBefore](avfoundation/avassetimagegenerator/requestedtimetolerancebefore.md)
- [requestedTimeToleranceAfter](avfoundation/avassetimagegenerator/requestedtimetoleranceafter.md)
- [AVAssetImageGenerator.DynamicRangePolicy](avfoundation/avassetimagegenerator/dynamicrangepolicy-swift.struct.md)
- [appliesPreferredTrackTransform](avfoundation/avassetimagegenerator/appliespreferredtracktransform.md)
- [apertureMode](avfoundation/avassetimagegenerator/aperturemode-swift.property.md)
- [AVAssetImageGenerator.ApertureMode](avfoundation/avassetimagegenerator/aperturemode-swift.struct.md)