1: <?php
 2: /**
 3:  * Effect for creating a polaroid looking image.
 4:  *
 5:  * Copyright 2007-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * @author  Michael J. Rubinsky <mrubinsk@horde.org>
 8:  * @package Image
 9:  */
10: class Horde_Image_Effect_Im_PolaroidImage extends Horde_Image_Effect
11: {
12:     /**
13:      * Valid parameters for the polaroid effect
14:      *
15:      * resize_height    -    The height that each individual thumbnail
16:      *                       should be resized to before composing on the image.
17:      *
18:      * background       -    The color of the image background.
19:      *
20:      * angle            -    Angle to rotate the image.
21:      *
22:      * shadowcolor      -    The color of the image shadow.
23:      */
24: 
25:     /**
26:      * @var array
27:      */
28:     protected $_params = array('background' => 'none',
29:                                'angle' => 0,
30:                                'shadowcolor' => 'black');
31: 
32:     /**
33:      * Create the effect
34:      *
35:      */
36:     public function apply()
37:     {
38:         // Check for im version > 6.3.2
39:         $this->_image->_imagick = null;
40:         $ver = $this->_image->getIMVersion();
41:         if (is_array($ver) && version_compare($ver[0], '6.3.2') >= 0) {
42:             $this->_image->addPostSrcOperation(sprintf("-bordercolor \"#eee\" -background none -polaroid %s \( +clone -fill %s -draw 'color 0,0 reset' \) +swap +flatten",
43:                                                           $this->_params['angle'], $this->_params['background']));
44:         } else {
45:             $size = $this->_image->getDimensions();
46:             $this->_image->addPostSrcOperation(sprintf("-bordercolor \"#eee\" -border 8 -bordercolor grey90 -border 1 -bordercolor none -background none -rotate %s \( +clone -shadow 60x1.5+1+1 -rotate 90 -wave 1x%s -rotate 90 \) +swap -rotate 90 -wave 1x%s -rotate -90 -flatten \( +clone -fill %s -draw 'color 0,0 reset ' \) +swap -flatten",
47:                                                            $this->_params['angle'], $size['height'] * 2, $size['height'] * 2, $this->_params['background']));
48:         }
49: 
50:         return true;
51:     }
52: 
53: }