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

# radius

The radius of the Gaussian distribution.

## Declaration

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

## See Also

### Instance Properties

- [center](coreimage/cigaussiangradient/center.md)
- [color0](coreimage/cigaussiangradient/color0.md)
- [color1](coreimage/cigaussiangradient/color1.md)