---
title: "CGImageDestinationSetProperties(_:_:)"
framework: imageio
role: symbol
role_heading: Function
path: "imageio/cgimagedestinationsetproperties(_:_:)"
---

# CGImageDestinationSetProperties(_:_:)

Applies one or more properties to all images in an image destination.

## Declaration

```swift
func CGImageDestinationSetProperties(_ idst: CGImageDestination, _ properties: CFDictionary?)
```

## Parameters

- `idst`: The image destination to modify
- `properties`: A dictionary that contains the properties to apply. For a list of possible values, see doc://com.apple.imageio/documentation/ImageIO/image-properties and doc:CGImageDestination/Configuring-the-Image-Behaviors.

## See Also

### Adding Metadata to the Image

- [CGImageDestinationAddAuxiliaryDataInfo(_:_:_:)](imageio/cgimagedestinationaddauxiliarydatainfo(_:_:_:).md)