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<?php
/**
* Copyright 2007-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL-2.1
* @package Image
*/
/**
* Effect for creating a polaroid looking image.
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @category Horde
* @copyright 2007-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL-2.1
* @package Image
*/
class Horde_Image_Effect_Im_PolaroidImage extends Horde_Image_Effect
{
/**
* Valid parameters for the polaroid effect:
* - background: (string) The color of the image background.
* - angle: (integer) Angle to rotate the image.
* - shadowcolor: (string) The color of the image shadow.
*
* @var array
*/
protected $_params = array(
'background' => 'none',
'angle' => 0,
'shadowcolor' => 'black'
);
/**
* Applies the effect.
*/
public function apply()
{
// Check for im version > 6.3.2
$this->_image->_imagick = null;
$ver = $this->_image->getIMVersion();
if (is_array($ver) && version_compare($ver[0], '6.3.2') >= 0) {
$this->_image->addPostSrcOperation(sprintf(
'-bordercolor "#eee" -background none -polaroid %d \( +clone -fill %s -draw \'color 0,0 reset\' \) +swap +flatten',
$this->_params['angle'],
escapeshellarg($this->_params['background'])
));
} else {
$size = $this->_image->getDimensions();
$this->_image->addPostSrcOperation(sprintf(
'-bordercolor \"#eee\" -border 8 -bordercolor grey90 -border 1 -bordercolor none -background none -rotate %d \( +clone -shadow 60x1.5+1+1 -rotate 90 -wave 1x%s -rotate 90 \) +swap -rotate 90 -wave 1x%s -rotate -90 -flatten \( +clone -fill %s -draw \'color 0,0 reset \' \) +swap -flatten',
$this->_params['angle'],
$size['height'] * 2,
$size['height'] * 2,
escapeshellarg($this->_params['background'])
));
}
}
}
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