using System;

public class Program

{

    using OpenQA.Selenium;

    using OpenQA.Selenium.PhantomJS;

    using OpenQA.Selenium.Support.UI;

    private PhantomJSDriver driver;

    public class Program()

    {

         driver = new PhantomJSDriver(@"\\bingdat53\TemplateData\CustomCode\URLGen\URL Generator\URL Generator");

​

    }

    public bool ScreenshotDiff(string curl, string turl)

        {

            var cbytes = GetBytesFromScreenshot(curl, ConfigManager.ControlXpath);

            var tbytes = GetBytesFromScreenshot(turl, ConfigManager.TreatXpath);

            return !cbytes.SequenceEqual(tbytes);

​

        }

​

        private byte[] GetBytesFromScreenshot(string url, string xpath)

        {

            // Load your page

            driver.Navigate().GoToUrl(url);

​

            // Wait for visibility of url

            WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(30));

            wait.Until(ExpectedConditions.VisibilityOfAllElementsLocatedBy(

            By.XPath(ConfigManager.ControlXpath)));

​

            IWebElement element = driver.FindElement(By.XPath(xpath));

​

            var bytes = driver.GetScreenshot().AsByteArray;

​

            Bitmap bmp;

            using (var ms = new MemoryStream(bytes))

            {

                bmp = new Bitmap(ms);

            }

​

            //get bytes

            var cropArea = new Rectangle(element.Location, element.Size);

            var newbmp = bmp.Clone(cropArea, bmp.PixelFormat);

            return (byte[])converter.ConvertTo(newbmp, typeof(byte[]));

        }

}