Question

Java swing 把Jframe或者Jpanel里面显示的内容保存成图片

Java swing 把Jframe或者Jpanel里面显示的内容保存成图片，如何实现？

Answer 1

        

BufferedImage  bi = new BufferedImage(frame.getWidth(), frame.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D  g2d = 察搜bi.createGraphics();
frame.paint(g2d);
ImageIO.write(bi, "清没局PNG", 答让new File("frame.png"));