---
title: kCFErrorDomainCGImageMetadata
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcferrordomaincgimagemetadata
---

# kCFErrorDomainCGImageMetadata

The domain for metadata-related errors that originate in the Image I/O framework.

## Declaration

```swift
let kCFErrorDomainCGImageMetadata: CFString
```

## See Also

### XMP Metadata

- [CGImageMetadata](imageio/cgimagemetadata.md)
- [CGMutableImageMetadata](imageio/cgmutableimagemetadata.md)
- [CGImageMetadataTag](imageio/cgimagemetadatatag.md)
- [XMP Namespaces and Prefixes](imageio/xmp-namespaces-and-prefixes.md)
- [CGImageMetadataErrors](imageio/cgimagemetadataerrors.md)