Thumbnails do not display in the UIImagePickerController or PHPickerViewController when running on iPhone 11 or a real device with iOS 14.
if (@available(iOS 14, *)) {
PHPickerConfiguration *config = [[PHPickerConfiguration alloc] init];
config.selectionLimit = 1;
config.filter = [PHPickerFilter imagesFilter];
PHPickerViewController *pickerViewController = [[PHPickerViewController alloc] initWithConfiguration:config];
pickerViewController.delegate = self;
[self presentViewController:pickerViewController animated:YES completion:nil];
} else {
UIImagePickerController * picker = [[UIImagePickerController alloc] init];
picker.delegate=self;
picker.allowsEditing = YES;
picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
[self presentViewController:picker animated:YES completion:nil];
}
