PDF_begin_layer

(PECL pdflib >= 2.0.0)

PDF_begin_layer — Start layer

说锟斤拷

PDF_begin_layer ( resource $pdfdoc , int $layer ) : bool

Starts a layer for subsequent output on the page. 锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

This function requires PDF 1.5.