Add ppi (pixels per inch) to BookReader metadata API

diff --git a/BookReaderIA/datanode/BookReaderMeta.inc.php b/BookReaderIA/datanode/BookReaderMeta.inc.php
index abc47f3..89c4a69 100644 (file)
--- a/BookReaderIA/datanode/BookReaderMeta.inc.php
+++ b/BookReaderIA/datanode/BookReaderMeta.inc.php
@@ -36,6 +36,7 @@ class BookReaderMeta {
         'contributor' => 'contributor',
         'collection' => 'collection',
         'page-progression' => 'pageProgression',
+        'ppi' => 'ppi',
     );
     
     var $metaDefaults = array(