title: download image from unformatted url
body: <p>I want to download an image from url. if the url does not have an image format at the end of the link? Example of url:</p>
  
  <pre><code>https://platform-lookaside.fbsbx.com/platform/profilepic/?asid=1937530436393797&amp;height=200&amp;width=200&amp;ext=1579152762&amp;hash=AeQEq164H_oXIMjx
  </code></pre>