---
title: kCGImagePropertyExifAuxFlashCompensation
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyexifauxflashcompensation
---

# kCGImagePropertyExifAuxFlashCompensation

Flash compensation.

## Declaration

```swift
let kCGImagePropertyExifAuxFlashCompensation: CFString
```

## See Also

### Auxiliary Keys

- [kCGImagePropertyExifAuxLensInfo](imageio/kcgimagepropertyexifauxlensinfo.md)
- [kCGImagePropertyExifAuxLensModel](imageio/kcgimagepropertyexifauxlensmodel.md)
- [kCGImagePropertyExifAuxSerialNumber](imageio/kcgimagepropertyexifauxserialnumber.md)
- [kCGImagePropertyExifAuxLensID](imageio/kcgimagepropertyexifauxlensid.md)
- [kCGImagePropertyExifAuxLensSerialNumber](imageio/kcgimagepropertyexifauxlensserialnumber.md)
- [kCGImagePropertyExifAuxImageNumber](imageio/kcgimagepropertyexifauximagenumber.md)
- [kCGImagePropertyExifAuxOwnerName](imageio/kcgimagepropertyexifauxownername.md)
- [kCGImagePropertyExifAuxFirmware](imageio/kcgimagepropertyexifauxfirmware.md)