private JPanel createPlField()
    {
        JPanel wind = new JPanel(); 
        GridBagLayout gbl = new GridBagLayout();
        wind.setLayout(gbl);
        GridBagConstraints gbc = new GridBagConstraints();
        img = new BitmapComponent("images\\feld\\player1\\feld1_"+zeilen+".jpg"); 
//class BitmapComponent extends Canvas
        gbc.gridx = j; // i und j Zählvariablen von 2 verschachtelten Schleifen
        gbc.gridy = i;
        wind.add(img, gbc);