ps_circleps_clip
(PECL ps >= 1.1.0)
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
成功时返回 TRUE， 或者在失败时返回 FALSE。
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