---
title: MPSImageKeypointRangeInfo
framework: metalperformanceshaders
role: symbol
role_heading: Structure
path: metalperformanceshaders/mpsimagekeypointrangeinfo
---

# MPSImageKeypointRangeInfo

A structure that specifies information to find the keypoints in an image.

## Declaration

```swift
struct MPSImageKeypointRangeInfo
```

## Topics

### Instance Properties

- [maximumKeypoints](metalperformanceshaders/mpsimagekeypointrangeinfo/maximumkeypoints.md)
- [minimumThresholdValue](metalperformanceshaders/mpsimagekeypointrangeinfo/minimumthresholdvalue.md)

### Initializers

- [init()](metalperformanceshaders/mpsimagekeypointrangeinfo/init().md)
- [init(maximumKeypoints:minimumThresholdValue:)](metalperformanceshaders/mpsimagekeypointrangeinfo/init(maximumkeypoints:minimumthresholdvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Keypoints

- [MPSImageFindKeypoints](metalperformanceshaders/mpsimagefindkeypoints.md)
- [MPSImageKeypointData](metalperformanceshaders/mpsimagekeypointdata.md)