Contentteller can import images from third party URLs. For example, you just received a link to a website containing a press release with images and want to use it on your website? 

First select the text and images you want to use and then copy it to your clipboard with Ctrl+C:

Then paste it (Ctrl+V) into the Publish editor:

As you may have noticed, the images are broken. This is actually due to strict content security policy rules in the admin section preventing the load of images from external URLs. Now check the "Automatically import images from third-party URLs and add them as attachments" option and then click Publish.

This will import the images and add them as attachments: