---
title: kCGImagePropertyDNGBaselineExposureOffset
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertydngbaselineexposureoffset
---

# kCGImagePropertyDNGBaselineExposureOffset

The amount of EV units to add to the baseline exposure during image rendering.

## Declaration

```swift
let kCGImagePropertyDNGBaselineExposureOffset: CFString
```

## See Also

### Exposure

- [kCGImagePropertyDNGBaselineExposure](imageio/kcgimagepropertydngbaselineexposure.md)
- [kCGImagePropertyDNGBaselineNoise](imageio/kcgimagepropertydngbaselinenoise.md)