---
title: ev
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/ciexposureadjust/ev
---

# ev

The amount to adjust the exposure of the image by.

## Declaration

```swift
var ev: Float { get set }
```

## See Also

### Instance Properties

- [inputImage](coreimage/ciexposureadjust/inputimage.md)