---
title: radius
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cimaskedvariableblur/radius
---

# radius

The distance from the center of the effect.

## Declaration

```swift
var radius: Float { get set }
```

## See Also

### Instance Properties

- [inputImage](coreimage/cimaskedvariableblur/inputimage.md)
- [mask](coreimage/cimaskedvariableblur/mask.md)