1: <?php
 2: /**
 3:  * ImageGenerator to create the mini view.
 4:  *
 5:  * Copyright 2001-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * See the enclosed file COPYING for license information (GPL). If you
 8:  * did not receive this file, see http://www.horde.org/licenses/gpl.
 9: 
10:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
11:  * @package Ansel
12:  */
13: class Ansel_ImageGenerator_Mini extends Ansel_ImageGenerator
14: {
15:     /**
16:      *
17:      * @return Horde_Image
18:      */
19:     protected function _create()
20:     {
21:         if ($GLOBALS['conf']['image']['squaremini']) {
22:             $generator = Ansel_ImageGenerator::factory('SquareThumb', array('width' => min(50, $this->_dimensions['width']),
23:                                                                             'height' => min(50, $this->_dimensions['height']),
24:                                                                             'image' => $this->_image,
25:                                                                             'style' => $this->_params['style']));
26:             return $generator->create();
27:         } else {
28:             $this->_image->resize(min(50, $this->_dimensions['width']),
29:                                   min(50, $this->_dimensions['height']),
30:                                   true);
31:             if ($GLOBALS['conf']['thumbnail']['unsharp'] && Ansel::isAvailable('Unsharpmask')) {
32:                 try {
33:                     $this->_image->addEffect('Unsharpmask',
34:                                              array('radius' => $GLOBALS['conf']['thumbnail']['radius'],
35:                                                    'threshold' => $GLOBALS['conf']['thumbnail']['threshold'],
36:                                                    'amount' => $GLOBALS['conf']['thumbnail']['amount']));
37:                     $this->_image->applyEffects();
38:                 } catch (Horde_Image_Exception $e) {
39:                     throw new Ansel_Exception($e);
40:                 }
41:             }
42: 
43:             return $this->_image->getHordeImage();
44:         }
45:     }
46: 
47: }
48: