(PECL ps >= 1.1.0)
ps_setlinecap — Sets appearance of line ends
$psdoc
, int $type
) : boolSets how line ends look like.
psdocResource identifier of the postscript file as returned by ps_new().
typeThe type of line ends. Possible values are PS_LINECAP_BUTT, PS_LINECAP_ROUND, or PS_LINECAP_SQUARED.
成功时返回 TRUE， 或者在失败时返回 FALSE。