---
title: refraction
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/ciglasslozenge/refraction
---

# refraction

## Declaration

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

## See Also

### Instance Properties

- [inputImage](coreimage/ciglasslozenge/inputimage.md)
- [point0](coreimage/ciglasslozenge/point0.md)
- [point1](coreimage/ciglasslozenge/point1.md)
- [radius](coreimage/ciglasslozenge/radius.md)