There are probably a few different ways out there.  Here&#x27;s link to another add-on method that allows for drag and dropping of images directly from a Firefox web page into Org, code handles async downloading of image to local directory:
<a href="http:&#x2F;&#x2F;thread.gmane.org&#x2F;gmane.emacs.orgmode&#x2F;77708" rel="nofollow">http:&#x2F;&#x2F;thread.gmane.org&#x2F;gmane.emacs.orgmode&#x2F;77708</a><p>EDIT: the above-linked thread is actually about the beginnings of the &#x27;org-download&#x27; extension, now found here:
<a href="https:&#x2F;&#x2F;github.com&#x2F;abo-abo&#x2F;org-download" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;abo-abo&#x2F;org-download</a>