PHP Ansel::getImageObject方法代码示例

 /**
  *
  * @return Horde_Image
  */
 protected function _create()
 {
     $imgobjs = $this->_getStackImages();
     $style = $this->_params['style'];
     $params = array('width' => 100, 'height' => 100, 'background' => $style->background);
     $baseImg = Ansel::getImageObject($params);
     try {
         $baseImg->addEffect('PhotoStack', array('images' => $imgobjs, 'resize_height' => $GLOBALS['conf']['thumbnail']['height'], 'padding' => 0, 'background' => $style->background, 'type' => 'rounded'));
         $baseImg->applyEffects();
         $baseImg->resize($GLOBALS['conf']['thumbnail']['width'], $GLOBALS['conf']['thumbnail']['height']);
     } catch (Horde_Image_Exception $e) {
         throw new Ansel_Exception($e);
     }
     return $baseImg;
 }

 /**
  * Get a Horde_Image object representing the requested face.
  *
  * @param integer $face_id  The requested face_id
  *
  * @return Horde_Image  The requested Horde_Image object
  * @throws Ansel_Exception
  */
 public function getFaceImageObject($face_id)
 {
     $face = $this->getFaceById($face_id, true);
     // Load the image for this face
     if (!$this->viewExists($face['image_id'], $face_id, true)) {
         throw new Ansel_Exception(sprintf("Unable to create or locate face_id %u", $face_id));
     }
     $vfspath = Ansel_Faces::getVFSPath($face['image_id']) . 'faces';
     $vfsname = $face_id . Ansel_Faces::getExtension();
     $img = Ansel::getImageObject();
     try {
         $data = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Vfs')->create('images')->read($vfspath, $vfsname);
     } catch (Horde_Vfs_Exception $e) {
         throw new Ansel_Exception($e);
     }
     $img->loadString($data);
     return $img;
 }

 *
 * See the enclosed file COPYING for license information (GPL). If you
 * did not receive this file, see http://www.horde.org/licenses/gpl.
 *
 * @author Duck <duck@obala.net>
 */
require_once 'tabs.php';
/* Search from */
$form = new Horde_Form($vars);
$msg = _("Please upload photo with the face to search for. You can search only one face at a time.");
$form->addVariable(_("Face to search for"), 'image', 'file', true, false, $msg, array(false));
$form->setButtons(_("Upload"));
if ($form->validate()) {
    $form->getInfo(null, $info);
    $tmp = Horde::getTempDir();
    $img = Ansel::getImageObject();
    try {
        $img->loadFile($info['image']['file']);
        $dimensions = $img->getDimensions();
    } catch (Horde_Image_Exception $e) {
        $notification->push($e->getMessage());
        Horde::url('faces/search/image.php')->redirect();
        exit;
    }
    if ($dimensions['width'] < 50 || $dimensions['height'] < 50) {
        $notification->push(_("Photo is too small. Search photo must be at least 50x50 pixels."));
        Horde::url('faces/search/image.php')->redirect();
        exit;
    }
    try {
        $img->resize(min($conf['screen']['width'], $dimensions['width']), min($conf['screen']['height'], $dimensions['height']));

 /**
  * Const'r
  *
  * @param array $image
  *
  * @return Ansel_Image
  */
 public function __construct(array $image = array())
 {
     if ($image) {
         $this->filename = $image['image_filename'];
         if (!empty($image['gallery_id'])) {
             $this->gallery = $image['gallery_id'];
         }
         if (!empty($image['image_caption'])) {
             $this->caption = $image['image_caption'];
         }
         if (isset($image['image_sort'])) {
             $this->sort = $image['image_sort'];
         }
         if (!empty($image['image_id'])) {
             $this->id = $image['image_id'];
         }
         if (!empty($image['data'])) {
             $this->_data['full'] = $image['data'];
         }
         if (!empty($image['image_uploaded_date'])) {
             $this->uploaded = $image['image_uploaded_date'];
         } else {
             $this->uploaded = time();
         }
         if (!empty($image['image_type'])) {
             $this->type = $image['image_type'];
         }
         if (!empty($image['tags'])) {
             $this->_tags = $image['tags'];
         }
         if (!empty($image['image_faces'])) {
             $this->facesCount = $image['image_faces'];
         }
         $this->location = !empty($image['image_location']) ? $image['image_location'] : '';
         // The following may have to be rewritten by EXIF.
         // EXIF requires both an image id and a stream, so we can't
         // get EXIF data before we save the image to the VFS.
         if (!empty($image['image_original_date'])) {
             $this->originalDate = $image['image_original_date'];
         } else {
             $this->originalDate = $this->uploaded;
         }
         $this->lat = !empty($image['image_latitude']) ? $image['image_latitude'] : '';
         $this->lng = !empty($image['image_longitude']) ? $image['image_longitude'] : '';
         $this->geotag_timestamp = !empty($image['image_geotag_date']) ? $image['image_geotag_date'] : '0';
     }
     $this->_image = Ansel::getImageObject();
     $this->_image->reset();
     $this->id = !empty($image['image_id']) ? $image['image_id'] : null;
 }

 /**
  * Check to see if a particular image manipulation function is
  * available.
  *
  * @param string $feature  The name of the function.
  *
  * @return boolean  True if the function is available.
  */
 public static function isAvailable($feature)
 {
     static $capabilities;
     // If the administrator locked auto watermark on, disable user
     // intervention
     if ($feature == 'text_watermark' && $GLOBALS['prefs']->getValue('watermark_auto') && $GLOBALS['prefs']->isLocked('watermark_auto')) {
         return false;
     }
     if (!isset($capabilities)) {
         $im = Ansel::getImageObject();
         $capabilities = array_merge($im->getCapabilities(), $im->getLoadedEffects());
     }
     return in_array($feature, $capabilities);
 }