# viewportRect

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKCamera.method-viewportRect/

viewportRect

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## Declaration

func viewportRect(fittingIn drawableSize: CGSize, displayOrientation: UIInterfaceOrientation? = nil) -> CGRect

#### Summary

Returns the viewport rect to use when rendering into the given drawable size.
- Live: returns the full drawable (origin zero, size = drawableSize).
- Playback: returns an aspect-fill rect so the camera image aligns with the rendered content; pass displayOrientation (current device orientation) so the viewport fits correctly in portrait and landscape.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| drawableSize | CGSize | - |
| displayOrientation | UIInterfaceOrientation? | - |

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