---
title: kCGImagePropertyGIFHasGlobalColorMap
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertygifhasglobalcolormap
---

# kCGImagePropertyGIFHasGlobalColorMap

A Boolean value that indicates whether the GIF has a global color map.

## Declaration

```swift
let kCGImagePropertyGIFHasGlobalColorMap: CFString
```

## Discussion

Discussion The value of this key is a CFBoolean.

## See Also

### Image Properties

- [kCGImagePropertyGIFCanvasPixelHeight](imageio/kcgimagepropertygifcanvaspixelheight.md)
- [kCGImagePropertyGIFCanvasPixelWidth](imageio/kcgimagepropertygifcanvaspixelwidth.md)
- [kCGImagePropertyGIFImageColorMap](imageio/kcgimagepropertygifimagecolormap.md)