     override func viewDidLoad() {
         super.viewDidLoad()
         
+        // MARK: NOTE: Uncomment the following line to enable crazy mode
+        // self.isCrazyMode = true
+        
         self.focusMarkLayer.strokeColor = UIColor.redColor().CGColor
         
         self.cornersLayer.strokeColor = UIColor.yellowColor().CGColor

                        
                        // MARK: NOTE: Perform UI related actions here.
                    })
                }
            }
        }

            print(point)
        }
        
        // MARK: NOTE: If you want to detect specific barcode types, you should update the types
        let types = NSMutableArray(array: self.output.availableMetadataObjectTypes)
        // MARK: NOTE: Uncomment the following line remove QRCode scanning capability
        // types.removeObject(AVMetadataObjectTypeQRCode)
        self.output.metadataObjectTypes = NSArray(array: types) as [AnyObject]
        
        // MARK: NOTE: If you layout views in storyboard, you should these 3 lines
