title: How to perform Image comparison in Appium?
body: <p>I need one help.
  I am using Appium and I have a scenerio wherein I need to capture an image from the app under test, preserve that image as a baseline image and then capture another image from that app under test and then perform an image comparison between these two images.</p>
  
  <p>Can anyone guide me how to do this please.</p>