Question related to photogallery

Question

I'm saving my image to photo gallary , but I want to fetch this image on click of UIButton and want to show it on the UIImageview or UIview.My code for saving image on photo gallery is as under:-

I don't want to use UIImagePickerViewController any where in my programme

UIImage *image = [UIImage imageNamed:@"flower.png"]; UIImageWriteToSavedPhotosAlbum(image, self, nil, nil);