How to use Sikuli in Selenium or How to test images by using Selenium

SikuliFirefoxDriver

SikuliFirefoxDriver extends Selenium's FirefoxDriver by adding Sikuli's image search capability. It is useful for automating interactions with highly visual interfaces such as Google Maps or logos for any images on your website.

For more details with code example please follow on this link.

http://code.google.com/p/sikuli-api/wiki/SikuliWebDriver

http://stackoverflow.com/questions/17283091/sikuli-selenium-testing-on-jenkins-allow-the-browser-to-be-launched-in-the-for

http://www.uvnc.com/downloads/ultravnc.html

If you are using Maven build tool.. Please use this dependency to download jar files

<dependency>
        <groupId>org.sikuli</groupId>
        <artifactId>sikuli-webdriver</artifactId>
        <version>1.0.1</version>
</dependency>

http://sikuli.org 

For Selenium Grid

http://autumnator.wordpress.com/2011/12/22/autoit-sikuli-and-other-tools-with-selenium-grid/