我想在程序的 JFrame 上显示我屏幕的完整屏幕截图。到目前为止,使用下面的代码,我只能显示部分屏幕。下面的代码是油漆的内容(图形g)。我怎样才能让它全屏?
// the screen resolution is 1280 x 1024 while the JPanel size is only 1024 x 768
Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle rectangle = new Rectangle(resolution);
robot = new Robot();
BufferedImage bufferedImage = robot.createScreenCapture(rectangle);
g.drawImage(bufferedImage.getScaledInstance(bufferedImage.getWidth(), bufferedImage.getHeight(), Image.SCALE_DEFAULT), 0, 0, null);