ps_clip
(PECL ps:1.1.0-1.3.5)
ps_clip — Clips drawing to current path
说明
bool ps_clip
( resource $psdoc
)
Takes the current path and uses it to define the border of a clipping area. Everything drawn outside of that area will not be visible.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。