PDF_define_layer()
(PECL pdflib >= 2.0.0)
Create layer definition
说明
PDF_define_layer(resource $pdfdoc,string $name,string $optlist): int
Creates a new layer definition.
This function requires PDF 1.5.
(PECL pdflib >= 2.0.0)
Create layer definition
PDF_define_layer(resource $pdfdoc,string $name,string $optlist): int
Creates a new layer definition.
This function requires PDF 1.5.