---
title: CIBicubicScaleTransform
framework: coreimage
role: symbol
role_heading: Protocol
path: coreimage/cibicubicscaletransform
---

# CIBicubicScaleTransform

The properties you use to configure a bicubic scale transform filter.

## Declaration

```swift
protocol CIBicubicScaleTransform : CIFilterProtocol
```

## Topics

### Instance Properties

- [aspectRatio](coreimage/cibicubicscaletransform/aspectratio.md)
- [inputImage](coreimage/cibicubicscaletransform/inputimage.md)
- [parameterB](coreimage/cibicubicscaletransform/parameterb.md)
- [parameterC](coreimage/cibicubicscaletransform/parameterc.md)
- [scale](coreimage/cibicubicscaletransform/scale.md)

## Relationships

### Inherits From

- [CIFilterProtocol](coreimage/cifilterprotocol.md)

## See Also

### Related Documentation

- [bicubicScaleTransform()](coreimage/cifilter-swift.class/bicubicscaletransform().md)

### Protocols

- [CIEdgePreserveUpsample](coreimage/ciedgepreserveupsample.md)
- [CIFourCoordinateGeometryFilter](coreimage/cifourcoordinategeometryfilter.md)
- [CIKeystoneCorrectionCombined](coreimage/cikeystonecorrectioncombined.md)
- [CIKeystoneCorrectionHorizontal](coreimage/cikeystonecorrectionhorizontal.md)
- [CIKeystoneCorrectionVertical](coreimage/cikeystonecorrectionvertical.md)
- [CILanczosScaleTransform](coreimage/cilanczosscaletransform.md)
- [CIPerspectiveCorrection](coreimage/ciperspectivecorrection.md)
- [CIPerspectiveRotate](coreimage/ciperspectiverotate.md)
- [CIPerspectiveTransform](coreimage/ciperspectivetransform.md)
- [CIPerspectiveTransformWithExtent](coreimage/ciperspectivetransformwithextent.md)
- [CIStraighten](coreimage/cistraighten.md)