From c75e48f349d7389526966531723c5539f7dd0e88 Mon Sep 17 00:00:00 2001
From: Pierre-antoine Comby <comby@crans.org>
Date: Mon, 11 Mar 2019 08:32:04 +0100
Subject: [PATCH] rajout de dessins

---
 451-Signal_Image/Cours/main.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/451-Signal_Image/Cours/main.tex b/451-Signal_Image/Cours/main.tex
index 8ba7fe0..4882991 100644
--- a/451-Signal_Image/Cours/main.tex
+++ b/451-Signal_Image/Cours/main.tex
@@ -1,7 +1,7 @@
 \documentclass[openany]{../../cours}
 \usepackage{../../raccourcis}
 \usepackage{bbold} % indicatrice
-
+\usetikzlibrary{patterns}
 % Mise en page
 \title{Notes de Cours}
 \author{Pierre-Antoine Comby}