---
title: screenImageDimension
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/imagepresentationcomponent/screenimagedimension
---

# screenImageDimension

The image resolution of the currently presented image, in pixels.

## Declaration

```swift
var screenImageDimension: SIMD2<Float> { get }
```

## Discussion

Discussion The meaning of this resolution depends on the current viewing mode: In monoscopic viewing modes, this property returns the size of the monoscopic image In spatial stereo viewing modes, this property returns the size of each image in the spatial stereo pair In spatial 3D viewing modes, this property returns the size of the monoscopic image used to generate the spatial 3D resource This property has the format [width, height] in pixels.