docs: private JButton getBtnCapture() {
  		if (btnCapture == null) {
  			btnCapture = new JButton();
  			btnCapture.setText("Capture");
  			btnCapture.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
  			btnCapture.setHorizontalTextPosition(javax.swing.SwingConstants.TRAILING);
  //			btnCapture.setPreferredSize(new java.awt.Dimension(73,28));
  			btnCapture.addActionListener(new java.awt.event.ActionListener() {
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) {
  					capture();
  				}
  			});
  		}
  		return btnCapture;
  	}