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# CIEdgePreserveUpsample

The properties you use to configure an edge preserve upsample filter.

```
protocol CIEdgePreserveUpsample : CIFilterProtocol
```

## Topics

### Instance Properties

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

The image to use as an input image.

[`lumaSigma`](/documentation/CoreImage/CIEdgePreserveUpsample/lumaSigma)

A value that specifies the influence of the input image’s luma information on the upsampling operation.

[`smallImage`](/documentation/CoreImage/CIEdgePreserveUpsample/smallImage)

The image that the filter upsamples.

[`spatialSigma`](/documentation/CoreImage/CIEdgePreserveUpsample/spatialSigma)

A value that specifies the influence of the input image’s spatial information on the upsampling operation.

## See Also

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

Creates a high-quality upscaled image.


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