twitter/bootstrap — pull request #1097 by buraktuyan (2012-01-21 22:16:31+00:00)
Title: 2.0-wip: Optimize all PNG files (without any quality loss)

Optimized all PNG files, saved 60.02 KB in total without any quality lost.

- Using PNGOUTWin 1.5.0.100 (http://www.ardfry.com/pngoutwin/)
- Xtreme strategy
- Compability mode on

DETAILS: Here is a detailed overview of the process (shows optimization ratio of each file):
http://i.imgur.com/MpzzW.png