There isn't an easy way to see what the image verification is going to check.  

The Storyboard is a way to see, but does not consistently show across my projects.  

The Export is another way to do it but that takes me out of the test studio.

this item is similar to the feedback item. 
http://feedback.telerik.com/Project/161/Feedback/Details/126406-need-easier-method-to-update-image-verifications