From 35a3bf4f33eab43f88d166ac76853dfa4c909d9a Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Mon, 8 Jul 2024 08:14:26 +0200
Subject: Adding a warning.

---
 docs/user_guide/aruco_marker_pipeline/introduction.md | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'docs/user_guide')

diff --git a/docs/user_guide/aruco_marker_pipeline/introduction.md b/docs/user_guide/aruco_marker_pipeline/introduction.md
index ef2e4da..54e1a1f 100644
--- a/docs/user_guide/aruco_marker_pipeline/introduction.md
+++ b/docs/user_guide/aruco_marker_pipeline/introduction.md
@@ -9,6 +9,9 @@ The OpenCV library provides a module to detect fiducial markers in a picture and
 
 The ArGaze [ArUcoMarker submodule](../../argaze.md/#argaze.ArUcoMarker) eases markers creation, markers detection, and 3D scene pose estimation through a set of high-level classes.
 
+!!! warning "Read eye tracking context and gaze analysis pipeline sections before"
+	This section assumes that the incoming gaze positions are provided by an [eye tracking context](../eye_tracking_context/introduction.md) and also assumes that the way a [gaze analysis pipeline](../gaze_analysis_pipeline/introduction.md) works is understood.
+
 First, let's look at the schema below. It gives an overview of the main notions involved in the following chapters.
 
 ![ArUco marker pipeline](../../img/aruco_marker_pipeline.png)
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