Using vise grips remove the bolts from the brackets image 2 and slide the doors out image 3.
How to make hinged sliding garage doors.
With the door in the 90 degrees open position start sliding scrap under the outside bottom of the door until your hinges are aligned.
Screeching noise scraping or grinding can mean a piece of hardware has come loose or debris is caught in the door tracks.
Shuddering an indication the tracks hinges and bolts need to be repaired or replaced.
Excess movement can put a strain on various parts reducing.
In this case you can just use the hinge to make the door swinging if you do not much time to install the rails.
The last step of making a swing out garage doors is installing the door opener.
How to know if your door needs a maintenance overhaul.
You can either line up your hinges from the front or i found it easier to measure about 2 inches from the back of the post and line up to that.
Thicker wood will make the door better at keeping heat in but will also make it heavier.
It will help to place shim blocks under the door to relieve some of the pressure from the brackets image 1.
Barn doors that swing out need to be mounted on very large and strong hinges and sliding barn doors need to be properly balanced and hung on high quality hardware in order to work properly.
Otherwise using rails will give sturdier garage doors and excellent durability because the doors will be opened by following the trails only.