cpdf_restore

(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)

cpdf_restore -- Restores formerly saved environment

Description

bool cpdf_restore ( int pdf_document )

The cpdf_restore() function restores the environment saved with cpdf_save() . It works like the postscript command grestore. Very useful if you want to translate or rotate an object without effecting other objects. 如果成功则返回 TRUE ,失败则返回 FALSE

例子 1. Save/Restore

<?php
cpdf_save
( $pdf );
// do all kinds of rotations, transformations, ...
cpdf_restore ( $pdf )
?>

See also cpdf_save() .