---
title: redCoefficients
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cicolorcrosspolynomial/redcoefficients
---

# redCoefficients

Polynomial coefficients for the red channel.

## Declaration

```swift
var redCoefficients: CIVector { get set }
```

## See Also

### Instance Properties

- [blueCoefficients](coreimage/cicolorcrosspolynomial/bluecoefficients.md)
- [greenCoefficients](coreimage/cicolorcrosspolynomial/greencoefficients.md)
- [inputImage](coreimage/cicolorcrosspolynomial/inputimage.md)