ROS2 image saver

This is a simple ros2 node that allows you to save every frame sent to the ros topic. This can be useful in saving logs, program execution results, and other things.

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Installation

Prerequirements

• ROS2 Rolling (or your desired ROS2 distribution)
• A topic with data to save (sensor_msgs/msg/Image)

Setting Up the Node

1. Clone this repository to your ROS2 workspace:

cd ~/ros2_ws/src
git clone https://github.com/dark516/ros2_image_saver

2. Build the package:

cd ~/ros2_ws
colcon build --packages-select ros2_image_saver

3. Source the workspace:

source ~/ros2_ws/install/setup.bash

Running the Node

1. Run the node with an explicit indication of the port received in the previous step

ros2 run ros2_image_saver_pkg image_saver --dir /path/to/save/images (default: images)

And now every frame sent to the topic will be saved to the specified directory