diff --git a/boards/static/js/image.js b/boards/static/js/image.js
--- a/boards/static/js/image.js
+++ b/boards/static/js/image.js
@@ -42,12 +42,19 @@ SimpleImageViewer.prototype.view = funct
 
     // When we first enlarge an image, a full image needs to be created
     if (images.length == 1) {
+        var thumb = images.first();
+
+        var width = thumb.attr('data-width');
+        var height = thumb.attr('data-height');
+
         var parent = images.first().parent();
         var link = parent.attr('href');
 
         var fullImg = $('<img />')
             .addClass(FULL_IMG_CLASS)
-            .attr('src', link);
+            .attr('src', link)
+            .attr('width', width)
+            .attr('height', height);
 
         parent.append(fullImg);
     }