---
title: kCGImagePropertyCIFFReleaseMethod
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyciffreleasemethod
---

# kCGImagePropertyCIFFReleaseMethod

The method of shutter release—single-shot or continuous.

## Declaration

```swift
let kCGImagePropertyCIFFReleaseMethod: CFString
```

## See Also

### Shutter Information

- [kCGImagePropertyCIFFReleaseTiming](imageio/kcgimagepropertyciffreleasetiming.md)
- [kCGImagePropertyCIFFSelfTimingTime](imageio/kcgimagepropertyciffselftimingtime.md)
- [kCGImagePropertyCIFFContinuousDrive](imageio/kcgimagepropertyciffcontinuousdrive.md)
- [kCGImagePropertyCIFFShootingMode](imageio/kcgimagepropertyciffshootingmode.md)