%%%%%%%%%%%%%
% Couverture
%%%%%%%%%%%%%

\newcommand{\couverture}[1]{%
	\newgeometry{margin=0cm}~
	\AddToShipoutPictureBG*{%
		\AtPageLowerLeft{%
			\put(0,0){%
				\includegraphics{{#1}}%
			}
		}
	}
	\thispagestyle{empty}%
	\newpage
	\restoregeometry
}