I did some testing and rescaling a 1024ish image to 360ish takes on the order of 0.05 seconds. Thus is it unlikely that scaling is the cause of this slowdown. Is this still happening on newest images that have Florian's fix from above?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1391368 Title: Thumbnail generation is slow when requesting a sourceSize that needs to be rescaled To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1391368/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs