---
title: maskImage
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cidisintegratewithmasktransition/maskimage
---

# maskImage

An image that defines the shape to use when disintegrating from the source to the target image.

## Declaration

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

## See Also

### Instance Properties

- [shadowDensity](coreimage/cidisintegratewithmasktransition/shadowdensity.md)
- [shadowOffset](coreimage/cidisintegratewithmasktransition/shadowoffset.md)
- [shadowRadius](coreimage/cidisintegratewithmasktransition/shadowradius.md)