diff --git a/trap/config.py b/trap/config.py
index d782ee4..605a4bd 100644
--- a/trap/config.py
+++ b/trap/config.py
@@ -255,6 +255,9 @@ render_parser.add_argument("--render-file",
 render_parser.add_argument("--render-window",
                     help="Render a previewing to a window",
                     action='store_true')
+render_parser.add_argument("--full-screen",
+                    help="Set Window full screen",
+                    action='store_true')
 
 render_parser.add_argument("--render-url",
                     help="""Stream renderer on given URL. Two easy approaches:
diff --git a/trap/renderer.py b/trap/renderer.py
index accc117..e08574f 100644
--- a/trap/renderer.py
+++ b/trap/renderer.py
@@ -256,7 +256,7 @@ class Renderer:
         self.out_writer = self.start_writer() if self.config.render_file else None
         self.streaming_process = self.start_streaming() if self.config.render_url else None
 
-        if self.config.render_window:  
+        if self.config.render_window:
             pass          
             # cv2.namedWindow("frame", cv2.WND_PROP_FULLSCREEN)
             # cv2.setWindowProperty("frame",cv2.WND_PROP_FULLSCREEN,cv2.WINDOW_FULLSCREEN)
@@ -265,7 +265,7 @@ class Renderer:
         
         config = pyglet.gl.Config(sample_buffers=1, samples=4)
         # , fullscreen=self.config.render_window
-        self.window = pyglet.window.Window(width=self.frame_size[0], height=self.frame_size[1], config=config)
+        self.window = pyglet.window.Window(width=self.frame_size[0], height=self.frame_size[1], config=config, fullscreen=self.config.full_screen)
         self.window.set_handler('on_draw', self.on_draw)
         self.window.set_handler('on_refresh', self.on_refresh)
         self.window.set_handler('on_close', self.on_close)