---
title: "init(maximumKeypoints:minimumThresholdValue:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsimagekeypointrangeinfo/init(maximumkeypoints:minimumthresholdvalue:)"
---

# init(maximumKeypoints:minimumThresholdValue:)

## Declaration

```swift
init(maximumKeypoints: Int, minimumThresholdValue: Float)
```