title: Comparing two images visually
body: <p>I am wanting to be able to check to see if two images appear to be the same, within a certain threshold.</p>
  
  <p><img src="https://i.stack.imgur.com/FBjRb.jpg" alt="Image 1"></p>
  
  <p><img src="https://i.stack.imgur.com/wYwR9.jpg" alt="Image 2"></p>
  
  <p>These two images are the same to the eye, but one has slightly different colors.  I have tried the following example:  </p>
  
  <p><a href="http://www.vb-helper.com/howto_net_image_compare_threshold.html" rel="nofollow noreferrer">http://www.vb-helper.com/howto_net_image_compare_threshold.html</a>  </p>
  
  <p>Unfortunately, it only seems to detect when the images are identical.  How can I determine if the images are the same within a certain threshold, with VB.NET?</p>