Ashot with IE11 taking partial image with black spot in rest of the scrolled area about ashot HOT 4 OPEN

public static void main(String[] args) throws IOException, InterruptedException {
	// TODO Auto-generated method stub

	String Browser = "IE";
	WebDriver driver;

	switch (Browser.toUpperCase()) {
	case "IE":
		System.setProperty("webdriver.ie.driver", "./Drivers/IEDriverServer3.7.exe");
		DesiredCapabilities caps = new DesiredCapabilities();
		caps.setCapability("takesScreenShot", true);
		// caps.setCapability("ie.enableFullPageScreenshot", false);
		InternetExplorerOptions ieop = new InternetExplorerOptions();
		ieop.setPageLoadStrategy(PageLoadStrategy.EAGER);
		driver = new InternetExplorerDriver(caps);
		break;
	case "CHROME":
		System.setProperty("webdriver.chrome.driver", "./Drivers/chromedriver.exe");
		ChromeOptions options = new ChromeOptions();
		options.addArguments("disable-infobars");
		/* Added to resolve error: DevToolsActivePort file doesn't exist */
		options.addArguments("--no-sandbox");
		options.addArguments("--disable-dev-shm-usage");
		/* Added to resolve error: DevToolsActivePort file doesn't exist */
		driver = new ChromeDriver();
		break;
	case "FF":
		System.setProperty("webdriver.gecko.driver", "./Drivers/geckodriver.exe");
		driver = new FirefoxDriver();
		break;
	default:
		System.setProperty("webdriver.ie.driver", "./Drivers/IEDriverServer.exe");
		driver = new InternetExplorerDriver();
		break;
	}

	// Maximize the browser
	driver.manage().window().maximize();

	// setting implicit wait

	driver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);

	// Launch the url

	driver.navigate().to("https://github.com/pazone/ashot");
	
	 //Wait for Javascript to load
    ExpectedCondition<Boolean> jsLoad = driver1 -> ((JavascriptExecutor) driver1)
            .executeScript("return document.readyState").toString().equals("complete");

	
	// delay

	Thread.sleep(3000);

	// taking screenshot

	Screenshot pageScreenShot = new AShot().shootingStrategy(ShootingStrategies.viewportRetina(1000, 0, 0, 2))
			.takeScreenshot(driver);

	// Defining screenshot locoation for file

	// BaseLine, Actual Photo Files
	File ImageFile = new File("C:\\AShot\\Images\\");

	ImageIO.write(pageScreenShot.getImage(), "PNG", ImageFile);

}