---
title: extrapolate
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cicolorcube/extrapolate
---

# extrapolate

If true, then the filter extrapolates the color cube for any RGB component values outside the range 0.0 to 1.0.

## Declaration

```swift
var extrapolate: Bool { get set }
```

## See Also

### Instance Properties

- [cubeData](coreimage/cicolorcube/cubedata.md)
- [cubeDimension](coreimage/cicolorcube/cubedimension.md)
- [inputImage](coreimage/cicolorcube/inputimage.md)