Image pic for my app from camera and gallery iOS swift

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 Solution:

extension MyVC:UIImagePickerControllerDelegate,UINavigationControllerDelegate {

    

    func imgPic(btn:UIButton) {

        let alert:UIAlertController=UIAlertController(title: "Profile Image", message: nil, preferredStyle: UIAlertController.Style.actionSheet)

        

        let cameraAction = UIAlertAction(title: "Camera", style: UIAlertAction.Style.default) {

            UIAlertAction in

            self.openCamera()

        }

        let gallaryAction = UIAlertAction(title: "Gallery", style: UIAlertAction.Style.default) {

            UIAlertAction in

            let authStatus = PHPhotoLibrary.authorizationStatus()

            switch (authStatus){

            case .notDetermined,.authorized:

                self.openGallery(btn:btn )

            case .restricted,.denied:

                self.showAlert(msg:"No access for photos", controller: self)

            case .limited:

                break

            @unknown default:

                break

            }

        }

        let cancelAction = UIAlertAction(title: "Cancel", style: UIAlertAction.Style.cancel) {

            UIAlertAction in

        }

        alert.addAction(cameraAction)

        alert.addAction(gallaryAction)

        alert.addAction(cancelAction)

        if UIDevice.current.userInterfaceIdiom == .phone {

            self.present(alert, animated: true, completion: nil)

        }

        else {

           let popover = UIPopoverController(contentViewController: alert)

            popover!.present(from: btn.frame, in: self.view, permittedArrowDirections: UIPopoverArrowDirection.any, animated: true)

        }

    }

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