---
title: kCGImagePropertyGPSDifferental
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertygpsdifferental
---

# kCGImagePropertyGPSDifferental

An indication of whether differential correction is applied to the GPS receiver.

## Declaration

```swift
let kCGImagePropertyGPSDifferental: CFString
```

## See Also

### Measurement Details

- [kCGImagePropertyGPSStatus](imageio/kcgimagepropertygpsstatus.md)
- [kCGImagePropertyGPSSatellites](imageio/kcgimagepropertygpssatellites.md)
- [kCGImagePropertyGPSMeasureMode](imageio/kcgimagepropertygpsmeasuremode.md)
- [kCGImagePropertyGPSDOP](imageio/kcgimagepropertygpsdop.md)
- [kCGImagePropertyGPSSpeedRef](imageio/kcgimagepropertygpsspeedref.md)
- [kCGImagePropertyGPSSpeed](imageio/kcgimagepropertygpsspeed.md)
- [kCGImagePropertyGPSTrackRef](imageio/kcgimagepropertygpstrackref.md)
- [kCGImagePropertyGPSTrack](imageio/kcgimagepropertygpstrack.md)
- [kCGImagePropertyGPSMapDatum](imageio/kcgimagepropertygpsmapdatum.md)
- [kCGImagePropertyGPSProcessingMethod](imageio/kcgimagepropertygpsprocessingmethod.md)
- [kCGImagePropertyGPSAreaInformation](imageio/kcgimagepropertygpsareainformation.md)