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# CIRadialGradient

The properties you use to configure a radial gradient filter.

```
protocol CIRadialGradient : CIFilterProtocol
```

## Topics

### Instance Properties

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

The center of the effect as x and y coordinates.

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

The first color to use in the gradient.

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

The second color to use in the gradient.

[`radius0`](/documentation/CoreImage/CIRadialGradient/radius0)

The radius of the starting circle to use in the gradient.

[`radius1`](/documentation/CoreImage/CIRadialGradient/radius1)

The radius of the ending circle to use in the gradient.

## See Also

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

Generates a gradient that varies radially between two circles having the same center.


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