PDF 函数
PHP Manual

PDF_shading_pattern

(PECL pdflib >= 2.0.0)

PDF_shading_patternDefine shading pattern

说明

int PDF_shading_pattern ( resource $pdfdoc , int $shading , string $optlist )

Defines a shading pattern using a shading object.

This function requires PDF 1.4 or above.


PDF 函数
PHP Manual