---
title: thresholdHigh
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cicannyedgedetector/thresholdhigh
---

# thresholdHigh

## Declaration

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

## See Also

### Instance Properties

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