---
title: CICompositeOperation
framework: coreimage
role: symbol
role_heading: Protocol
path: coreimage/cicompositeoperation
---

# CICompositeOperation

The properties you use to configure a composite operation filter.

## Declaration

```swift
protocol CICompositeOperation : CIFilterProtocol
```

## Topics

### Instance Properties

- [backgroundImage](coreimage/cicompositeoperation/backgroundimage.md)
- [inputImage](coreimage/cicompositeoperation/inputimage.md)

## Relationships

### Inherits From

- [CIFilterProtocol](coreimage/cifilterprotocol.md)

## See Also

### Related Documentation

- [Composite Operations](coreimage/composite-operations.md)