How to take screenshot of a Webpage using C# Selenium

           ChromeOptions options = new ChromeOptions();
            options.AddArgument("headless");//Comment if we want to see the window. 
            var driver = new ChromeDriver(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), options);
            driver.Navigate().GoToUrl("https://www.google.com");
            var screenshot = (driver as ITakesScreenshot).GetScreenshot();
            screenshot.SaveAsFile(@"D:\SeleniumTestingScreenshot.jpg", ImageFormat.Jpeg);
            driver.Close();
            driver.Quit();