Gazebo/Green true false 10.0 ${webcam_size/2} 0 0 0 0 0} 1.3962634 800 600 R8G8B8 0.02 300 gaussian 0.0 0.007 true 0.0 webcam_${sub}_camera image_raw camera_info webcam_${sub} 0.0 0.0 0.0 0.0 0.0 0.0