/right_eye#
Caution
This documentation page has been auto-generated.
It may be missing some details.
/right_eye Quick Facts
- Category
- Message type
- Direction
🖐️ this topic is protected: you should not have to write/read from it directly!
The image to be displayed on the left eye of the robot.
Quick snippets#
Publish data on the topic#
$ rostopic pub /right_eye sensor_msgs/Image # press Tab twice to complete
How to use in your code#
Publish to the topic using Python#
1import rospy
2from sensor_msgs.msg import Image
3
4if __name__ == "__main__":
5 rospy.init_node("publisher")
6
7 pub = rospy.Publisher("/right_eye", Image, queue_size=10)
8 rate = rospy.Rate(10) # 10Hz
9 msg = Image()
10
11 while not rospy.is_shutdown():
12
13 # check http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html
14 # for the msg structure
15 # msg.data = ...
16 pub.publish(msg)
17
18 rate.sleep()
Publish to the topic using C++#
1#include <ros/ros.h>
2#include <sensor_msgs/Image.h>
3
4int main(int argc, char **argv)
5{
6 ros::init(argc, argv, "publisher");
7 ros::NodeHandle n;
8
9 ros::Publisher pub = n.advertise<sensor_msgs::Image>("/right_eye", 10);
10
11 ros::Rate loop_rate(10); // 10Hz
12
13 while (ros::ok())
14 {
15 sensor_msgs::Image msg;
16 // check http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html
17 // for the msg structure
18 // msg.data = ...
19 pub.publish(msg);
20
21 ros::spinOnce();
22 loop_rate.sleep();
23 }
24 return 0;
25}