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# CIRippleTransition

The properties you use to configure a ripple transition filter.

```
protocol CIRippleTransition : CITransitionFilter
```

## Topics

### Instance Properties

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

The x and y position to use as the center of the effect.

[`extent`](/documentation/CoreImage/CIRippleTransition/extent)

A rectangle that defines the extent of the effect.

[`scale`](/documentation/CoreImage/CIRippleTransition/scale)

A value that determines whether the ripple starts as a bulge (a higher value) or a dimple (a lower value).

[`shadingImage`](/documentation/CoreImage/CIRippleTransition/shadingImage)

An image that looks like a shaded sphere enclosed in a square.

[`width`](/documentation/CoreImage/CIRippleTransition/width)

The width of the ripple.

## See Also

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

Simulates a ripple in a pond to transiton from one image to another.


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