(PECL imagick 2.0.0)
Imagick::rollImage — Offsets an image
$x
   , int $y
   )Offsets an image as defined by x and y.
xThe X offset.
yThe Y offset.
   Returns TRUE on success.
  
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();
}
?>