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@objc func didPinchView(gestureRecognizer: UIPinchGestureRecognizer) {
if gestureRecognizer.state == .began || gestureRecognizer.state == .changed {
guard let transform = gestureRecognizer.view?.transform else { return }
let scale = gestureRecognizer.scale
gestureRecognizer.view?.transform = transform.scaledBy(x: scale, y: scale)
gestureRecognizer.scale = 1.0
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