---
title: AVVideoAppleProRAWBitDepthKey
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avvideoappleprorawbitdepthkey
---

# AVVideoAppleProRAWBitDepthKey

A key to access the Apple ProRAW bit depth.

## Declaration

```swift
let AVVideoAppleProRAWBitDepthKey: String
```

## Discussion

Discussion The value is an integer value from 8 to16 bits.

## See Also

### Compression

- [AVVideoCompressionPropertiesKey](avfoundation/avvideocompressionpropertieskey.md)
- [AVVideoDecompressionPropertiesKey](avfoundation/avvideodecompressionpropertieskey.md)
- [AVVideoAverageBitRateKey](avfoundation/avvideoaveragebitratekey.md)
- [AVVideoQualityKey](avfoundation/avvideoqualitykey.md)
- [AVVideoMaxKeyFrameIntervalKey](avfoundation/avvideomaxkeyframeintervalkey.md)
- [AVVideoMaxKeyFrameIntervalDurationKey](avfoundation/avvideomaxkeyframeintervaldurationkey.md)
- [AVVideoAllowFrameReorderingKey](avfoundation/avvideoallowframereorderingkey.md)