b3ll

    // Preheat the UIActivityViewController because it's crazy slow.
    let activityViewController = UIActivityViewController(activityItems: [ UIImage(named: "Halo.jpg")! ], applicationActivities: nil)
    activityViewController.view.alpha = 0.0
    let fakeViewController = UIViewController()
    fakeViewController.present(activityViewController, animated: false) {
      activityViewController.dismiss(animated: false, completion: nil)
    }