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

# radius

The radius of the curl.

## Declaration

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

## See Also

### Instance Properties

- [angle](coreimage/cipagecurltransition/angle.md)
- [backsideImage](coreimage/cipagecurltransition/backsideimage.md)
- [extent](coreimage/cipagecurltransition/extent.md)
- [shadingImage](coreimage/cipagecurltransition/shadingimage.md)