---
title: sharpness
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cisharpenluminance/sharpness
---

# sharpness

The amount of sharpening to apply.

## Declaration

```swift
var sharpness: Float { get set }
```

## See Also

### Instance Properties

- [inputImage](coreimage/cisharpenluminance/inputimage.md)
- [radius](coreimage/cisharpenluminance/radius.md)