listen_to_topic_and_save

Repository, that listenes to topic and saves as images to disk in .exr

Requirements

ROS, for example melodic

opencv 3.3.1 or opencv 3.4.3

Installation

1. Create folder "catkin_ws/src" somewhere
2. Go the new created folder, into src folder
3. git clone https://github.com/IaroslavS/listen_to_topic_and_save.git
4. cd ..
5. catkin_make
6. source devel/setup.bash
7. rosrun ros_utils listen_and_save -t "name of topic" -p "path for saving images" -e "encoding"

By default:

-t: /stereo/depth

-p: ""

-e: 32FC1

for path don't put symbol '/' after the last folder, otherwise there'll be error