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# CIModTransition

The properties you use to configure a mod transition filter.

```
protocol CIModTransition : CITransitionFilter
```

## Topics

### Instance Properties

[`angle`](/documentation/CoreImage/CIModTransition/angle)

The angle of the mod hole pattern.

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

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

[`compression`](/documentation/CoreImage/CIModTransition/compression)

The amount of stretching applied to the mod hole pattern.

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

The radius of the undistorted mod holes in the pattern.

## See Also

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

Transitions between two images by applying irregularly shaped holes.


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