00001 #!/usr/bin/env python 00002 import rospy 00003 from sensor_msgs.msg import Image 00004 00005 def image_callback(msg): 00006 pass 00007 00008 rospy.init_node('follower') 00009 image_sub = rospy.Subscriber('camera/rgb/image_raw', Image, image_callback) 00010 rospy.spin()