Board Thread:Star Wars Fanon Announcements/@comment-2200849-20150630090238/@comment-2200849-20150701095830

Actually, portable infoboxes set image proportions in a responsive manner. For me, the infoboxes—and thus the images inside them—are 270px wide.

I can make infoboxes take a new, optional, parameter if you want, so that users can specify the maximum allowed width of images.