jbadger3

let pixelBuffer = sceneView?.session.currentFrame?.capturedImage
let handler = VNImageRequestHandler(cvPixelBuffer: pixelBuffer, orientation: .up)

jbadger3

let requestHandler = VNImageRequestHandler(url: inputImageURL) 
let request = VNDetectRectanglesRequest { request, error in
    self.completedVisionRequest(request, error: error)
}

// perform additional request configuration
request.usesCPUOnly = false //allow Vision to utilize the GPU

DispatchQueue.global().async { 
    do {