ps_clip
(PECL ps:1.1.0-1.3.5)
ps_clip — Clips drawing to current path
說明
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.
Return值
如果成功則回傳 TRUE,失敗則回傳 FALSE。