---
title: setToIdentity()
framework: Professional Video Applications
role: symbol
role_heading: Instance Method
platforms: [fxplug 3.1+]
path: professional_video_applications/fxmatrix44/settoidentity()
---

# setToIdentity()

Sets the matrix to the identity matrix.

## Declaration

```swift
func setToIdentity()
```

## See Also

### Getting and Setting the Matrix

- [setMatrix(_:)](professional_video_applications/fxmatrix44/setmatrix(_:).md)
- [matrix()](professional_video_applications/fxmatrix44/matrix().md)