Save UIImage to photo library

Creating a camera application in iPhone need three simple steps to follow?

1) Role Camera
2) Save the captured image into photo library
3) and check if the image have been saved into your library or not

The given code is the second step "How to save or write a clicked picture into Photo Library".

- (void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
  // Access the uncropped image from info dictionary
  UIImage *image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
 
  // Save image
  UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
 
  [picker release];
}