---
title: kCGImagePropertyIPTCReleaseTime
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyiptcreleasetime
---

# kCGImagePropertyIPTCReleaseTime

The earliest time at which you can use the image, in the form HHMMSS.

## Declaration

```swift
let kCGImagePropertyIPTCReleaseTime: CFString
```

## Discussion

Discussion This time is valid on the release date, which is available in the kCGImagePropertyIPTCReleaseDate property.

## See Also

### Release Information

- [kCGImagePropertyIPTCReleaseDate](imageio/kcgimagepropertyiptcreleasedate.md)
- [kCGImagePropertyIPTCExpirationDate](imageio/kcgimagepropertyiptcexpirationdate.md)
- [kCGImagePropertyIPTCExpirationTime](imageio/kcgimagepropertyiptcexpirationtime.md)
- [kCGImagePropertyIPTCSpecialInstructions](imageio/kcgimagepropertyiptcspecialinstructions.md)
- [kCGImagePropertyIPTCActionAdvised](imageio/kcgimagepropertyiptcactionadvised.md)
- [kCGImagePropertyIPTCReferenceService](imageio/kcgimagepropertyiptcreferenceservice.md)
- [kCGImagePropertyIPTCReferenceDate](imageio/kcgimagepropertyiptcreferencedate.md)
- [kCGImagePropertyIPTCReferenceNumber](imageio/kcgimagepropertyiptcreferencenumber.md)
- [kCGImagePropertyIPTCDateCreated](imageio/kcgimagepropertyiptcdatecreated.md)
- [kCGImagePropertyIPTCTimeCreated](imageio/kcgimagepropertyiptctimecreated.md)
- [kCGImagePropertyIPTCDigitalCreationDate](imageio/kcgimagepropertyiptcdigitalcreationdate.md)
- [kCGImagePropertyIPTCDigitalCreationTime](imageio/kcgimagepropertyiptcdigitalcreationtime.md)