---
title: kCGImageMetadataPrefixExif
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagemetadataprefixexif
---

# kCGImageMetadataPrefixExif

The prefix string for tags in the Exchangeable Image File (EXIF) metadata.

## Declaration

```swift
let kCGImageMetadataPrefixExif: CFString
```

## See Also

### Public Prefixes

- [kCGImageMetadataPrefixDublinCore](imageio/kcgimagemetadataprefixdublincore.md)
- [kCGImageMetadataPrefixExifAux](imageio/kcgimagemetadataprefixexifaux.md)
- [kCGImageMetadataPrefixExifEX](imageio/kcgimagemetadataprefixexifex.md)
- [kCGImageMetadataPrefixIPTCCore](imageio/kcgimagemetadataprefixiptccore.md)
- [kCGImageMetadataPrefixPhotoshop](imageio/kcgimagemetadataprefixphotoshop.md)
- [kCGImageMetadataPrefixTIFF](imageio/kcgimagemetadataprefixtiff.md)
- [kCGImageMetadataPrefixXMPBasic](imageio/kcgimagemetadataprefixxmpbasic.md)
- [kCGImageMetadataPrefixXMPRights](imageio/kcgimagemetadataprefixxmprights.md)