---
title: VNFaceLandmarkRegion2D
framework: vision
role: symbol
role_heading: Class
path: vision/vnfacelandmarkregion2d
---

# VNFaceLandmarkRegion2D

2D geometry information for a specific facial feature.

## Declaration

```swift
class VNFaceLandmarkRegion2D
```

## Overview

Overview This class represents the set of all facial landmark regions in 2D, exposed as properties.

## Topics

### Describing Region Points

- [pointsClassification](vision/vnfacelandmarkregion2d/pointsclassification.md)
- [VNPointsClassification](vision/vnpointsclassification.md)

### Specifying Region Properties

- [normalizedPoints](vision/vnfacelandmarkregion2d/normalizedpoints-7s7im.md)
- [precisionEstimatesPerPoint](vision/vnfacelandmarkregion2d/precisionestimatesperpoint-5jl22.md)

### Computing Feature Points

- [pointsInImage(imageSize:)](vision/vnfacelandmarkregion2d/pointsinimage(imagesize:).md)

## Relationships

### Inherits From

- [VNFaceLandmarkRegion](vision/vnfacelandmarkregion.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [VNRequestRevisionProviding](vision/vnrequestrevisionproviding.md)

## See Also

### Identifying Landmarks

- [landmarks](vision/vnfaceobservation/landmarks.md)
- [VNFaceLandmarks2D](vision/vnfacelandmarks2d.md)
- [VNFaceLandmarks](vision/vnfacelandmarks.md)
- [VNFaceLandmarkRegion](vision/vnfacelandmarkregion.md)