PHImageRequestOptions *options = [[PHImageRequestOptions alloc] init];
options.deliveryMode = PHVideoRequestOptionsDeliveryModeHighQualityFormat;
options.networkAccessAllowed = YES;

[[PHImageManager defaultManager] requestImageDataForAsset:asset
                                                options:options
                                          resultHandler:^(NSData * _Nullable imageData, NSString * _Nullable dataUTI, UIImageOrientation orientation, NSDictionary * _Nullable info) {

  NSURL *fileURL = info [@"PHImageFileURLKey"];

  UIDocumentInteractionController *controller = [UIDocumentInteractionController interactionControllerWithURL:fileURL];
  CGRect navRect = self.view.frame;

  self.controller = controller;

  [self.controller presentOptionsMenuFromRect:navRect inView:self.view animated:YES];
}];