public GUI(BufferedImage img)
{
memento_ = new Memento();
button_control_ = new ButtonController(this);
filter_control_ = new FilterMenuController(this);
filter_menu_ = new FilterMenu("Filters");
imgpan = null;
tabpan_ = new JTabbedPane();
loader_ = new JarLoader();
this.getContentPane().add(tabpan_, BorderLayout.CENTER);