PDF_skew
(PHP 4, PECL pdflib >= 1.0.0)
PDF_skew — Skew the coordinate system
说明
PDF_skew
( resource
$p
, float $alpha
, float $beta
) : bool
Skews the coordinate system in x and y direction by alpha
and beta
degrees, respectively. 成功时返回 TRUE
, 或者在失败时返回 FALSE
。