\newif\ifimagen\imagentrue
\documentclass[american]{amsbook}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{url}
\providecommand{\tabularnewline}{\\}
\newtheorem{thm}{Theorem}[section]
\newtheorem{example*}{Exemple}
\newtheorem{problem}[thm]{Problem}
\newtheorem{defn*}{Définition}
\newenvironment{lyxcode}
   {\begin{list}{}{
     \setlength{\rightmargin}{\leftmargin}
     \setlength{\listparindent}{0pt}% needed for AMS classes
     \raggedright
     \setlength{\itemsep}{0pt}
     \setlength{\parsep}{0pt}
     \normalfont\ttfamily}%
    \item[]}
   {\end{list}}
\newtheorem{summary}[thm]{Résumé}
\newcommand{\N}{\mathbb{N}}
\newcommand{\Z}{\mathbb{Z}}
\newcommand{\Q}{\mathbb{Q}}
\newcommand{\R}{\mathbb{R}}
\newcommand{\C}{\mathbb{C}}
\usepackage{hyperref}
\usepackage[francais,american]{babel}

\pagestyle{empty}
\thispagestyle{empty}
\begin{document}
\includegraphics[%
  width=1\textwidth]{fibonacci}
\clearpage% page: 0

\end{document}
