public string CopyPhotoTo(string photoPath) { _imageService = DependencyService.Get<IImageService>(); var imgData = new UIImage(photoPath).AsJPEG(); var ID = _imageService.GetId(); var ExtensionsFile = ".jpg"; var jpgFilename = Path.Combine(GetPath(), ID + ExtensionsFile); NSError err = null; if (imgData.Save(jpgFilename, false, out err)) { Console.WriteLine("saved as " + jpgFilename); } else { Console.WriteLine("NOT saved as " + jpgFilename + " because" + err.LocalizedDescription); } return ID + ExtensionsFile; }