---
title: inputImage
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cicolorabsolutedifference/inputimage
---

# inputImage

The first image to use for differencing.

## Declaration

```swift
var inputImage: CIImage? { get set }
```

## See Also

### Instance Properties

- [inputImage2](coreimage/cicolorabsolutedifference/inputimage2.md)