ros2(humble)+gazebo11+camera+demonstration(gazebo_ros_pkgs)

look,the ambulence is over there.

    
        
          1
          
          20

          
            
              0.0
              0.0
              0.0
              0.0
              0.0
              0 0
            
          

          
          
            
            
              custom_ns
              image_raw:=custom_img
              camera_info:=custom_info
            

            
            custom_camera

            
            custom_frame
            0.002
            
          
        
    

dont forget to add the image module in rviz2,not the camera module.