From c18e1169cc4bd64232219d5585f495ebdef164e5 Mon Sep 17 00:00:00 2001
From: xw <buaaxw@gmail.com>
Date: Tue, 6 Jul 2021 02:41:52 -0400
Subject: [PATCH] add pcd saving function

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 125b646..4f1f9e8 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,10 @@ Step C: Run LiDAR's ros driver or play rosbag.
 *Remarks:*
 - We will produce some velodyne datasets which is already transfered to Rosbags, please wait for a while.
 
+### 3.4 PCD file save
+
+Set ``` pcd_save_enable ``` in launchfile to ``` 1 ```, every frame will be saved as an independent .PCD file in ``` FAST_LIO/PCD/ ``` directory.
+
 ## 4. Rosbag Example
 ### 4.1 Indoor rosbag (Livox Avia LiDAR)