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←API Reference ←com.nianticspatial.nsdk.objectdetection ←ObjectDetectionSession

calculateViewportMapping

Compute a transform [Matrix] that maps detection boxes from model frame coordinates into viewport coordinates.

Declaration​

fun calculateViewportMapping( viewportSize: Size, orientation: Orientation ): Matrix?

Summary​

Compute a transform [Matrix] that maps detection boxes from model frame coordinates into viewport coordinates.

Returns​

A [Matrix] mapping from model space → source image frame space → viewport space.

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