public override void DidCropToImage(TOCropViewController cropViewController,
UIImage image, CoreGraphics.CGRect cropRect, nint angle)
{
var imageBytes = image.AsPNG().ToArray();
_taskCompletionSource.SetResult(imageBytes);
cropViewController.DismissViewController(true, null);
}
public override void DidFinishCancelled(TOCropViewController cropViewController, bool cancelled)
{
_taskCompletionSource.SetCanceled();
cropViewController.DismissViewController(true, null);
}