=== modified file 'src/sp-image.cpp'
--- src/sp-image.cpp	2013-04-03 20:47:48 +0000
+++ src/sp-image.cpp	2013-05-06 00:32:41 +0000
@@ -1471,7 +1471,8 @@
 
     gchar *data = 0;
     gsize length = 0;
-    gdk_pixbuf_save_to_buffer(pb, &data, &length, format.data(), NULL, NULL);
+    // Set the quality to 100 (only for jpeg) to prevent loss
+    gdk_pixbuf_save_to_buffer(pb, &data, &length, format.data(), NULL, "quality", "100", NULL);
 
     // Save base64 encoded data in image node
     // this formula taken from Glib docs