he Add image to Post plugin is a WordPress plugin that allows you to insert a image to your post from external link. The plugin scan the external website to find the most revelant image and add it as a featured image associated to a post. The plugin only trigger when your articles page (single) is loaded once, after that, the image become the post featured image and create a custom field with the name « gc_thumb » and give you the full url of the new image location on your server. More infos at
