---
title: kCGImageMetadataPrefixIPTCExtension
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagemetadataprefixiptcextension
---

# kCGImageMetadataPrefixIPTCExtension

## Declaration

```swift
let kCGImageMetadataPrefixIPTCExtension: CFString
```

## See Also

### IPTC Extension

- [kCGImageMetadataNamespaceIPTCExtension](imageio/kcgimagemetadatanamespaceiptcextension.md)