diff --git a/amp.module b/amp.module
index 5729d6c..d2b52cc 100644
--- a/amp.module
+++ b/amp.module
@@ -692,12 +692,21 @@ function amp_node_view($node, $view_mode, $langcode) {
           }
         }
 
-        if (!empty($image_url) && $image_info = image_get_info($image_url)) {
+        // Obtain URI of absolute URL.
+        $uri = 'public://';
+        $public_stream_base_url= file_create_url($uri);
+        $image_uri = '';
+        if (substr($image_url, 0, strlen($public_stream_base_url)) == $public_stream_base_url) {
+          $image_uri = file_build_uri(substr($image_url, strlen($public_stream_base_url)));
+        }
+
+        if (!empty($image_url) && FALSE !== image_get_info($image_uri)) {
+          $image_info = image_get_info($image_uri);
           $metadata_json[$name] = array(
             '@type' => 'ImageObject',
             'url' => $image_url,
-            'width' => $image_info[0],
-            'height' => $image_info[1],
+            'width' => $image_info['width'],
+            'height' => $image_info['height'],
           );
         }
       }
@@ -716,8 +725,8 @@ function amp_node_view($node, $view_mode, $langcode) {
         $metadata_json['publisher']['logo'] = array(
           '@type' => 'ImageObject',
           'url' => $logo_url,
-          'width' => $logo_info[0],
-          'height' => $logo_info[1],
+          'width' => $logo_info['width'],
+          'height' => $logo_info['height'],
         );
       }
     }