You might want to try based on the screenshots:
http://www.lotrointerface.com/downlo...ckFadeWIP.html
or
http://www.lotrointerface.com/downlo...mplyOrain.html
Now some element's you can resize them,the place your looking for is ingame option under Ui settings and at near end of the list you will see a subjact something called Ui scale.
Thats where you can scale some ui.