(PECL ps >= 1.1.0)
ps_setlinejoin — Sets how contected lines are joined
$psdoc
   , int $type
   )Sets how lines are joined.
psdocResource identifier of the postscript file as returned by ps_new().
typeThe way lines are joined. Possible values are PS_LINEJOIN_MITER, PS_LINEJOIN_ROUND, or PS_LINEJOIN_BEVEL.
   Возвращает TRUE в случае успешного завершения  или FALSE в случае возникновения ошибки.