Last modified: 2014-03-19 00:07:53 UTC
Bitmap images are occasionally only allowed to scale down, not up -- but vector images are *always* allowed to scale up.
Change 119401 had a related patch set uploaded by Cscott: Vector images can be scaled up, even when bitmaps can't. https://gerrit.wikimedia.org/r/119401
Change 119401 merged by jenkins-bot: Vector images can be scaled up, even when bitmaps can't. https://gerrit.wikimedia.org/r/119401