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# CIGaussianBlur

The properties you use to configure a Gaussian blur filter.

```
protocol CIGaussianBlur : CIFilterProtocol
```

## Topics

### Instance Properties

[`inputImage`](/documentation/CoreImage/CIGaussianBlur/inputImage)

The image to use as an input image.

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

The radius of the blur, in pixels.

## See Also

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

Blurs an image with a Gaussian distribution pattern.


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