PDF_begin_layer
(PECL pdflib >= 2.0.0)
PDF_begin_layer — Start layer
说明
PDF_begin_layer
( resource
$pdfdoc
, int $layer
) : bool
Starts a layer for subsequent output on the page. 成功时返回 TRUE， 或者在失败时返回 FALSE。
This function requires PDF 1.5.
add a note
User Contributed Notes
There are no user contributed notes for this page.
