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

# features

A key used to specify an array of features that you want to apply enhancement and red eye filters to.

## Declaration

```swift
static let features: CIImageAutoAdjustmentOption
```

## Discussion

Discussion The associated value is an array of CIFeature objects. If you don’t supply an array, the Core Image searches for features using the CIDetector class.

## See Also

### Type Properties

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