Graphics2D target = image.createGraphics();
target.setBackground(new Color(255,255,255,0));
target.clearRect(0, 0, image.getWidth(), image.getHeight());
Graphics2D target = image.createGraphics();
target.setBackground(new Color(255,255,255,0));
target.clearRect(0, 0, image.getWidth(), image.getHeight());