@Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.content_mycamera_experiment);
    preview = (TextureView) findViewById(R.id.preview);
    click = (ImageButton) findViewById(R.id.click);
    createImgFolder();

    ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA,
            Manifest.permission.WRITE_EXTERNAL_STORAGE},REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION_RESULT );

    click.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {


            AsyncTask.execute(new Runnable() {
                @Override
                public void run() {
                    onTakePhotoButtonClicked();
                }
            });



        }
    });
}