ROS 2: Add option to prepend timestamp to image filename in image_sav…

…er node (ros-perception#870) Related to this PR in ROS 1 https://github.com/ros-perception/image_pipeline/pull/806/files --------- Signed-off-by: Alejandro Hernández Cordero <[email protected]>
Kotochleb · May 27, 2024 · af071fe · af071fe
1 parent 682fe00
commit af071fe
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/image_view/src/image_saver_node.cpp b/image_view/src/image_saver_node.cpp
@@ -146,6 +146,13 @@ bool ImageSaverNode::saveImage(
     }
 
     if (save_all_image_ || save_image_service_) {
+      if (stamped_filename_) {
+        std::stringstream ss;
+        ss << this->now().nanoseconds();
+        std::string timestamp_str = ss.str();
+        filename.insert(0, timestamp_str);
+      }
+
       if (cv::imwrite(filename, image)) {
         RCLCPP_INFO(this->get_logger(), "Saved image %s", filename.c_str());
       } else {