---
title: kVTHDRMetadataInsertionMode_RequestSDRRangePreservation
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvthdrmetadatainsertionmode_requestsdrrangepreservation
---

# kVTHDRMetadataInsertionMode_RequestSDRRangePreservation

## Declaration

```swift
let kVTHDRMetadataInsertionMode_RequestSDRRangePreservation: CFString
```

## See Also

### Insertion Modes

- [kVTHDRMetadataInsertionMode_Auto](videotoolbox/kvthdrmetadatainsertionmode_auto.md)
- [kVTHDRMetadataInsertionMode_None](videotoolbox/kvthdrmetadatainsertionmode_none.md)