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Ce document utilise Manuel du site Web PHP chinois Libérer
(PECL imagick 2.0.0)
Imagick::rollImage — Offsets an image
$x
, int $y
)Offsets an image as defined by x and y.
x
The X offset.
y
The Y offset.
成功时返回 TRUE
。
Example #1 Imagick::rollImage()
<?php
function rollImage ( $imagePath , $rollX , $rollY ) {
$imagick = new \ Imagick ( realpath ( $imagePath ));
$imagick -> rollimage ( $rollX , $rollY );
header ( "Content-Type: image/jpg" );
echo $imagick -> getImageBlob ();
}
?>