public class MyJava2D {
public static void main(String[] args) throws FileNotFoundException, IOException {
int width = 400;
int height = 400;
BufferedImage bi = new
BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D graphics2d = (Graphics2D) bi.getGraphics();
//设置颜色为白色的填充形矩形
graphics2d.setColor(Color.WHITE);
graphics2d.fillRect(0, 0, 400, 400);
//设置颜色为黑色的描边形矩形
graphics2d.setColor(Color.BLACK);
graphics2d.drawRect(100, 100, 200, 200);
//设置颜色为粉红色,字体为40的宋黑体文字learn
graphics2d.setFont(new Font("宋体",Font.BOLD,40));
graphics2d.setColor(Color.PINK);
graphics2d.drawString("learn", 50, 50);
//设置颜色为红色的线条
graphics2d.setColor(Color.RED);
graphics2d.drawLine(150, 150, 20, 20);
FileOutputStream fos = new FileOutputStream("aaa.jpg");
ImageIO.write(bi, "JPG", fos);
fos.flush();
fos.close();
graphics2d.dispose();
}
}
Java2D绘图实例代码.jpg
