PDF_skew
(PHP 4, PECL pdflib:1.0-2.1.3)
PDF_skew — Skew the coordinate system
说明
bool PDF_skew
( resource $p
, float $alpha
, float $beta
)
Skews the coordinate system in x and y direction by alpha and beta degrees. 如果成功则返回 TRUE，失败则返回 FALSE。