Java tutorial
import java.awt.Rectangle; import java.awt.Robot; import java.awt.Toolkit; import java.awt.image.BufferedImage; public class Main { public static void main(String[] argv) throws Exception { Robot robot = new Robot(); int x = 100; int y = 100; int width = 200; int height = 200; Rectangle area = new Rectangle(x, y, width, height); BufferedImage bufferedImage = robot.createScreenCapture(area); area = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()); bufferedImage = robot.createScreenCapture(area); } }