[Forums] Downloading images as a PDF

You should be able to use external Javascript libraries inside an OutSystems application as you would include any other jQuery plugin, for example.

You may take a look into this article to see a possible method to include external Javascript plugins into you OutSystems application.

http://www.outsystems.com/learn/training/14/1713/720/integrating-a-jquery-plugin/#VideoTitle

Tell me if it helps.