/usr/share/php/Horde/Image/Effect/Im/DropShadow.php is in php-horde-image 2.1.0-4.
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/**
* Image effect for adding a drop shadow.
*
* Copyright 2007-2014 Horde LLC (http://www.horde.org/)
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Image
*/
class Horde_Image_Effect_Im_DropShadow extends Horde_Image_Effect
{
/**
* Valid parameters: Most are currently ignored for the im version
* of this effect.
*
* @TODO
*
* @var array
*/
protected $_params = array('distance' => 5, // This is used as the x and y offset
'width' => 2,
'hexcolor' => '000000',
'angle' => 215,
'fade' => 3, // Sigma value
'padding' => 0,
'background' => 'none');
/**
* Apply the effect.
*
* @return mixed true
*/
public function apply()
{
$size = $this->_image->getDimensions();
$this->_image->addPostSrcOperation('\( +clone -background black -shadow 80x' . $this->_params['fade'] . '+' . $this->_params['distance'] . '+' . $this->_params['distance'] . ' \) +swap -background none -flatten +repage -bordercolor ' . $this->_params['background'] . ' -border ' . $this->_params['padding']);
$this->_image->clearGeometry();
return true;
}
}
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