title: how to get the data from captcha in selenium webdriver
body: <p>I'm using Selenium webdriver (Java). </p>
  
  <p>I need to test the registration form but before submitting, image box (captcha) is appearing but everytime of execution it is going to be changed. I want to know how to get the data from image (captcha). </p>
  
  <p>Anyone can help me?</p>