---
title: radius1
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/ciradialgradient/radius1
---

# radius1

The radius of the ending circle to use in the gradient.

## Declaration

```swift
var radius1: Float { get set }
```

## See Also

### Instance Properties

- [center](coreimage/ciradialgradient/center.md)
- [color0](coreimage/ciradialgradient/color0.md)
- [color1](coreimage/ciradialgradient/color1.md)
- [radius0](coreimage/ciradialgradient/radius0.md)