---
title: spatialSigma
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/ciedgepreserveupsample/spatialsigma
---

# spatialSigma

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

## Declaration

```swift
var spatialSigma: Float { get set }
```

## See Also

### Instance Properties

- [inputImage](coreimage/ciedgepreserveupsample/inputimage.md)
- [lumaSigma](coreimage/ciedgepreserveupsample/lumasigma.md)
- [smallImage](coreimage/ciedgepreserveupsample/smallimage.md)