---
title: CIDetectorTracking
framework: coreimage
role: symbol
role_heading: Global Variable
path: coreimage/cidetectortracking
---

# CIDetectorTracking

A key used to enable or disable face tracking for the detector. Use this option when you want to track faces across frames in a video.

## Declaration

```swift
let CIDetectorTracking: String
```

## See Also

### Constants

- [CIDetectorAccuracy](coreimage/cidetectoraccuracy.md)
- [CIDetectorMinFeatureSize](coreimage/cidetectorminfeaturesize.md)
- [CIDetectorNumberOfAngles](coreimage/cidetectornumberofangles.md)
- [CIDetectorMaxFeatureCount](coreimage/cidetectormaxfeaturecount.md)