---
title: "init(referenceImages:)"
framework: arkit
role: symbol
role_heading: Initializer
path: "arkit/imagetrackingprovider/init(referenceimages:)"
---

# init(referenceImages:)

Creates an image-tracking provider that tracks the reference images you supply.

## Declaration

```swift
init(referenceImages: [ReferenceImage])
```

## Parameters

- `referenceImages`: An array of known images to track in a person’s surroundings.

## See Also

### Creating an image-tracking provider

- [isSupported](arkit/imagetrackingprovider/issupported.md)
- [requiredAuthorizations](arkit/imagetrackingprovider/requiredauthorizations.md)