---
title: CIUnsharpMask
framework: coreimage
role: symbol
role_heading: Protocol
path: coreimage/ciunsharpmask
---

# CIUnsharpMask

The properties you use to configure an unsharp mask filter.

## Declaration

```swift
protocol CIUnsharpMask : CIFilterProtocol
```

## Topics

### Instance Properties

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

## Relationships

### Inherits From

- [CIFilterProtocol](coreimage/cifilterprotocol.md)

## See Also

### Related Documentation

- [unsharpMask()](coreimage/cifilter-swift.class/unsharpmask().md)

### Protocols

- [CISharpenLuminance](coreimage/cisharpenluminance.md)