---
title: extent
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cipagecurlwithshadowtransition/extent
---

# extent

The extent of the effect.

## Declaration

```swift
var extent: CGRect { get set }
```

## See Also

### Instance Properties

- [angle](coreimage/cipagecurlwithshadowtransition/angle.md)
- [backsideImage](coreimage/cipagecurlwithshadowtransition/backsideimage.md)
- [radius](coreimage/cipagecurlwithshadowtransition/radius.md)
- [shadowAmount](coreimage/cipagecurlwithshadowtransition/shadowamount.md)
- [shadowExtent](coreimage/cipagecurlwithshadowtransition/shadowextent.md)
- [shadowSize](coreimage/cipagecurlwithshadowtransition/shadowsize.md)