concrete5/concrete5 — pull request #675 by aghouseh (2012-10-01 22:35:08+00:00)
Title: Enhanced the image helper to allow for instance-specific JPEG compression level 

I felt there was a need for the image helper to occasionally render very high quality JPEGs (my usage was a zoomable map), and there was no functionality to do this on a per-image / -block basis. Should be a fairly straight-forward upgrade.