dvi2fax - convert a TeX DVI file to G3 fax format
       dvi2fax [-hi|-lo] file[.dvi] [options for dvips]
       dvi2fax  uses  dvips(1)  to  convert a TeX DVI file to PostScript, then
       gs(1) to convert the PostScript to G3 fax file format.
       -hi use high fax resolution (204x196 dpi) (default).
       -lo use low fax resolution (204x98).
       dvips options can follow the file name.
       Example: dvi2fax foo -l 2
       dvips(1), gs(1).
                               October 30, 1999