---
title: kCGImagePropertyIsIndexed
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyisindexed
---

# kCGImagePropertyIsIndexed

A Boolean value that indicates whether the image contains indexed pixel samples.

## Declaration

```swift
let kCGImagePropertyIsIndexed: CFString
```

## Discussion

Discussion Indexed pixel samples are also known as paletted samples. The value of this property is kCFBooleanTrue if the image contains indexed pixel samples.

## See Also

### Image Information

- [kCGImagePropertyImageCount](imageio/kcgimagepropertyimagecount.md)
- [kCGImagePropertyImages](imageio/kcgimagepropertyimages.md)
- [kCGImagePropertyThumbnailImages](imageio/kcgimagepropertythumbnailimages.md)
- [kCGImagePropertyPrimaryImage](imageio/kcgimagepropertyprimaryimage.md)
- [kCGImagePropertyIsFloat](imageio/kcgimagepropertyisfloat.md)
- [kCGImagePropertyOrientation](imageio/kcgimagepropertyorientation.md)
- [Individual Image Properties](imageio/individual-image-properties.md)
- [CGImagePropertyOrientation](imageio/cgimagepropertyorientation.md)