---
title: enhance
framework: coreimage
role: symbol
role_heading: Type Property
path: coreimage/ciimageautoadjustmentoption/enhance
---

# enhance

A key used to specify whether to return enhancement filters.

## Declaration

```swift
static let enhance: CIImageAutoAdjustmentOption
```

## Discussion

Discussion The value associated with this key is a CFBoolean value. Supply false to indicate not to return enhancement filters. If you don’t specify this option, Core Image assumes its value is true.

## See Also

### Type Properties

- [crop](coreimage/ciimageautoadjustmentoption/crop.md)
- [features](coreimage/ciimageautoadjustmentoption/features.md)
- [level](coreimage/ciimageautoadjustmentoption/level.md)
- [redEye](coreimage/ciimageautoadjustmentoption/redeye.md)