feature:2284

Create a class to manipulate images.

git-svn-id: http://piwigo.org/svn/trunk@10641 68402e56-0260-453c-a942-63ccdbb3a9ee

include/config_default.inc.php

@@ -321,6 +321,15 @@ $conf['insensitive_case_logon'] = false;
 // 'filename'
 $conf['uniqueness_mode'] = 'md5sum';
 
+// Library used for image resizing. Value could be 'auto', 'imagick',
+// 'ext_imagick or 'gd'. If value is 'auto', library will be choosen in this
+// order. If choosen library is not available, another one will be picked up.
+$conf['image_library'] = 'auto';
+
+// If library used is external installation of ImageMagick ('ext_imagick'),
+// you can define imagemagick directory.
+$conf['ext_imagick_dir'] = '';
+
 // +-----------------------------------------------------------------------+
 // |                               metadata                                |
 // +-----------------------------------------------------------------------+

include/ws_functions.inc.php

@@ -2688,6 +2688,7 @@ function ws_images_resize($params, &$service)
 
   include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
   include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php');
+  include_once(PHPWG_ROOT_PATH.'admin/include/image.class.php');
 
   if (!empty($params['image_id']))
   {
@@ -2725,32 +2726,36 @@ SELECT id, path, tn_ext, has_high
   {
     prepare_directory(dirname($thumb_path));
 
-    $result = trigger_event(
-      'upload_thumbnail_resize',
-      false,
-      $image_path,
+    $img = new pwg_image($image_path, $params['library']);
+
+    $result =  $img->pwg_resize(
       $thumb_path,
       $params['maxwidth'],
       $params['maxheight'],
       $params['quality'],
+      $params['automatic_rotation'],
       true,
       get_boolean($params['crop']),
       get_boolean($params['follow_orientation'])
     );
+
+    $img->destroy();
   }
   elseif (file_exists($hd_path))
   {
-    $result = trigger_event(
-      'upload_image_resize',
-      false,
-      $hd_path,
+    $img = new pwg_image($hd_path);
+
+    $result = $img->pwg_resize(
       $image_path,
       $params['maxwidth'],
       $params['maxheight'],
       $params['quality'],
+      $params['automatic_rotation'],
       false
       );
 
+    $img->destroy();
+
     if (!empty($image['has_high']))
     {
       $conf['use_exif'] = false;