<!--
{
  "availability" : [
    "iOS: -",
    "iPadOS: -",
    "macCatalyst: -",
    "macOS: -",
    "tvOS: -",
    "visionOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreImage",
  "identifier" : "/documentation/CoreImage/CIGaussianGradient",
  "metadataVersion" : "0.1.0",
  "role" : "Protocol",
  "symbol" : {
    "kind" : "Protocol",
    "modules" : [
      "Core Image"
    ],
    "preciseIdentifier" : "c:objc(pl)CIGaussianGradient"
  },
  "title" : "CIGaussianGradient"
}
-->

# CIGaussianGradient

The properties you use to configure a Gaussian gradient filter.

```
protocol CIGaussianGradient : CIFilterProtocol
```

## Topics

### Instance Properties

[`center`](/documentation/CoreImage/CIGaussianGradient/center)

The center of the effect as x and y coordinates.

[`color0`](/documentation/CoreImage/CIGaussianGradient/color0)

The first color to use in the gradient.

[`color1`](/documentation/CoreImage/CIGaussianGradient/color1)

The second color to use in the gradient.

[`radius`](/documentation/CoreImage/CIGaussianGradient/radius)

The radius of the Gaussian distribution.

## See Also

[`gaussianGradient()`](/documentation/CoreImage/CIFilter-swift.class/gaussianGradient())

Generates a gradient that varies from one color to another using a Gaussian distribution.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)