---
title: kCGImagePropertyHEICSDictionary
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyheicsdictionary
---

# kCGImagePropertyHEICSDictionary

A dictionary of properties related to an HEIC container.

## Declaration

```swift
let kCGImagePropertyHEICSDictionary: CFString
```