path/FastImageCache — pull request #77 by zwzmzd (2014-11-13 09:19:54+00:00)
Title: generate square image with drawInRect: method

Sometimes, I found that squareImage generation don't work properly in my project.

http://stackoverflow.com/questions/506622/cgcontextdrawimage-draws-image-upside-down-when-passed-uiimage-cgimage