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# IKFilterCustomUIProvider

A protocol used to provide a custom UI.

```
protocol IKFilterCustomUIProvider
```

## Overview

The `IKFilterCustomUIProvider` protocol is an addition to the <doc://com.apple.documentation/documentation/CoreImage/CIFilter-swift.class> class that defines a method for providing a view for a filter. This protocol is implemented by any filter that provides its own user interface.

## Topics

### Providing a Custom View

[`provideView(forUIConfiguration:excludedKeys:)`](/documentation/Quartz/IKFilterCustomUIProvider/provideView(forUIConfiguration:excludedKeys:))

Provides a custom view for a filter.


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