---
title: point3
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/citonecurve/point3
---

# point3

A vector containing the position of the fourth point of the tone curve.

## Declaration

```swift
var point3: CGPoint { get set }
```

## See Also

### Instance Properties

- [inputImage](coreimage/citonecurve/inputimage.md)
- [point0](coreimage/citonecurve/point0.md)
- [point1](coreimage/citonecurve/point1.md)
- [point2](coreimage/citonecurve/point2.md)
- [point4](coreimage/citonecurve/point4.md)