---
title: kCGImagePropertyOpenEXRDictionary
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyopenexrdictionary
---

# kCGImagePropertyOpenEXRDictionary

A dictionary of properties specific to the OpenEXR metadata standard.

## Declaration

```swift
let kCGImagePropertyOpenEXRDictionary: CFString
```

## See Also

### Open EXR Properties

- [kCGImagePropertyOpenEXRAspectRatio](imageio/kcgimagepropertyopenexraspectratio.md)