camera is added

config/parameters.yaml

@@ -1,6 +1,14 @@
 /image2rtsp:
    ros__parameters:
+
+      # If camera serves as a source
+      camera: True
+      source: "v4l2src device=/dev/video0"
+
+      # If the source is a ros2 topic
       topic: "/color/image_raw"
+
+      # General setup
       mountpoint: "/back"
       bitrate: "500"
       framerate: "30"