---
title: jitterOffsetY
framework: metalfx
role: symbol
role_heading: Instance Property
path: metalfx/mtlfxtemporaldenoisedscalerbase/jitteroffsety
---

# jitterOffsetY

The vertical component of the subpixel sampling coordinate you use to generate the color texture input.

## Declaration

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

## Discussion

Discussion This property indicates the vertical pixel offset this scaler samples to return to the frame’s reference frame.