http://www.instructables.com/id/Automating-Eagle-export-and-preparing-for-printing/?lang=ja
例:
makepng.scr
DISPLAY ALL RATSNEST DISPLAY None DISPLAY Bottom Pads Vias EXPORT IMAGE /mnt/slug_common/progs/eagle_export.png MONOCHROME 600; DISPLAY Top Unrouted Dimension tPlace bPlace