---
title: blurRadius
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/bloomsettingscomponent/blurradius
---

# blurRadius

The width of the bloom blur kernel as a percentage of screen width

## Declaration

```swift
var blurRadius: Float
```

## Discussion

Discussion Valid range: [3, 12]

## See Also

### Configuring bloom settings

- [strength](realitykit/bloomsettingscomponent/strength.md)
- [threshold](realitykit/bloomsettingscomponent/threshold.md)