ps_clip
(PECL ps >= 1.1.0)
ps_clip — Clips drawing to current path
说明
ps_clip (
resource
$psdoc
) :
bool
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
成功时返回 TRUE
, 或者在失败时返回 FALSE
。