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

# extrapolate

Extrapolate for RGB values outside of the range 0.0 to 1.0.

## Declaration

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

## See Also

### Instance Properties

- [inputImage](coreimage/ciphotoeffect/inputimage.md)