Source PostScript (pointilles.pps)

/pointilles {
   [6.25 3.75] 1.25 setdash
} def
/pspointilles {
   /pointilles {
      [6.25 3.75] 1.25 setdash
   } def
   pointilles
} def
/jpgpointilles {
   /pointilles {
      [25 15] 5 setdash
   } def
   pointilles
} def