---
title: kCIApplyOptionExtent
framework: coreimage
role: symbol
role_heading: Global Variable
path: coreimage/kciapplyoptionextent
---

# kCIApplyOptionExtent

The extent of the image.

## Declaration

```swift
let kCIApplyOptionExtent: String
```

## Discussion

Discussion The size of the produced image. The associated value is a four-element array (NSArray) that specifies the x-value of the rectangle origin, the y-value of the rectangle origin, and the width and height.

## See Also

### Constants

- [kCIApplyOptionDefinition](coreimage/kciapplyoptiondefinition.md)
- [kCIApplyOptionUserInfo](coreimage/kciapplyoptionuserinfo.md)
- [kCIApplyOptionColorSpace](coreimage/kciapplyoptioncolorspace.md)