kalibr_camera_focus.py 文件源码

def __init__(self, topic):
        self.topic = topic
        self.windowNameOrig = "Camera: {0}".format(self.topic)
        cv2.namedWindow(self.windowNameOrig, 2)
        self.bridge = CvBridge()
        self.image_sub = rospy.Subscriber(self.topic, Image, self.callback)