(PECL imagick 2.0.0)
Imagick::raiseImage — Creates a simulated 3d button-like effect
$width
   , int $height
   , int $x
   , int $y
   , bool $raise
   )Creates a simulated three-dimensional button-like effect by lightening and darkening the edges of the image. Members width and height of raise_info define the width of the vertical and horizontal edge of the effect.
width
height
x
y
raise
   Returns TRUE on success.
  
Example #1 Imagick::raiseImage()
<?php
function raiseImage($imagePath, $width, $height, $x, $y, $raise) {
    $imagick = new \Imagick(realpath($imagePath));
    //x and y do nothing?
    $imagick->raiseImage($width, $height, $x, $y, $raise);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}
?>