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

# extent

A rectangle that defines the extent of the effect.

## Declaration

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

## See Also

### Instance Properties

- [angle](coreimage/cicopymachinetransition/angle.md)
- [color](coreimage/cicopymachinetransition/color.md)
- [opacity](coreimage/cicopymachinetransition/opacity.md)
- [width](coreimage/cicopymachinetransition/width.md)