ps_setlinewidth

(PECL ps >= 1.1.0)

ps_setlinewidth — Sets width of a line

bool ps_setlinewidth ( resource $psdoc , float $width )

Sets the line width for all following drawing operations.

psdoc: Resource identifier of the postscript file as returned by ps_new().
width: The width of lines in points.

成功时返回 TRUE，或者在失败时返回 FALSE。