NAME
          psbb - extract bounding box from PostScript document

     SYNOPSIS
          psbb file

     DESCRIPTION
          psbb reads file which should be a PostScript document
          conforming to the Document Structuring conventions and looks
          for a %%BoundingBox comment.  If it finds one, it prints a
          line

               llx lly urx ury

          on the standard output and exits with zero status.  If it
          doesn't find such a line or if the line is invalid it prints
          a message and exits with non-zero status.

     SEE ALSO
          grops(1)