---
title: kCIAttributeTypeGradient
framework: coreimage
role: symbol
role_heading: Global Variable
path: coreimage/kciattributetypegradient
---

# kCIAttributeTypeGradient

An n-by-1 gradient image used to describe a color ramp.

## Declaration

```swift
let kCIAttributeTypeGradient: String
```

## See Also

### Constants

- [kCIAttributeTypeOpaqueColor](coreimage/kciattributetypeopaquecolor.md)
- [kCIAttributeTypeColor](coreimage/kciattributetypecolor.md)