title: Image getting corrupt in the gmail
body: <p>I'm working on an opencart project. There i'm sending an email which contains images and some links and when i send it to gmail the contained images getting corrupt. but it works on other email services like yahoo,zoho.</p>
  
  <p>Exact image url :
  <a href="http://localhost/projectname/image/cache/catalog/xx-3d-image-name-400x400.png" rel="nofollow noreferrer">http://localhost/projectname/image/cache/catalog/xx-3d-image-name-400x400.png</a></p>
  
  <p>After send it to gamil:
  <a href="https://ci6.googleusercontent.com/proxy/z6YidwAumXA-argnKG9tdSJ0yPYJiUeERmhTSOZ8JU1H-wtrEa2Bhm10mHhyEW_eZI1IaODyhoM04kTpIIYjozp14uxJE0I_z9TK4b_Y=s0-d-e1-ft#http://server.name/image/cache/catalog/Black" rel="nofollow noreferrer">https://ci6.googleusercontent.com/proxy/z6YidwAumXA-argnKG9tdSJ0yPYJiUeERmhTSOZ8JU1H-wtrEa2Bhm10mHhyEW_eZI1IaODyhoM04kTpIIYjozp14uxJE0I_z9TK4b_Y=s0-d-e1-ft#http://server.name/image/cache/catalog/Black</a></p>
  
  <p>therefore anyone can give me a solution for this issue?</p>