---
title: inputImage
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cicannyedgedetector/inputimage
---

# inputImage

The image to use as an input image.

## Declaration

```swift
var inputImage: CIImage? { get set }
```

## See Also

### Instance Properties

- [gaussianSigma](coreimage/cicannyedgedetector/gaussiansigma.md)
- [hysteresisPasses](coreimage/cicannyedgedetector/hysteresispasses.md)
- [perceptual](coreimage/cicannyedgedetector/perceptual.md)
- [thresholdHigh](coreimage/cicannyedgedetector/thresholdhigh.md)
- [thresholdLow](coreimage/cicannyedgedetector/thresholdlow.md)