title: Jquery crop plugin, don't know if something like this exists
body: <p>Let's say i have an area e.g. 200px by 100px. And instead of selecting a crop inside that field, I want the field itself to be the crop area and I drag the image instead of the crop field.</p>
  
  <p><img src="https://i.stack.imgur.com/hcKPV.jpg" alt="Crop image example"></p>
  
  <p>So you can see the edges of the full image, but you only see the image inside the crop area. You drag the image around and you see the changes within</p>