             return
         }
         
+        
         // Create and apply filter
         // 1 - create source image
         let sourceImage = CIImage(image: self.selctedImage)

        
        // disable save button
        self.saveButton.enabled = false
    }

    override func didReceiveMemoryWarning() {


class ViewController: UIViewController, UIPickerViewDataSource, UIPickerViewDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate {

    
    
    // Outlet & action - camera button 
    @IBOutlet var cameraButton: UIBarButtonItem!
