GraphicsMagick: GraphicsMagick is the swiss army knife of image processing (source code)

    Sun Dec 25 19:42:20 2011           1669 GraphicsMagick-1.3.13-1.cygport
    Sun Dec 25 19:42:20 2011           5285 GraphicsMagick-1.3.13-1.cygwin.patch
    Sun Dec 25 19:42:20 2011        4899208 GraphicsMagick-1.3.13.tar.xz