includefullpagegraphics

\newcommand*\includefullpagegraphics[2][]{%
  \clearpage
  \thispagestyle{empty}%
  \vbox to \textheight{%
%    \vskip-\review@head
    \vbox to \paperheight{\vss
      \hbox to \textwidth{%
        \ifodd\c@page
        \hskip-\dimexpr\oddsidemargin + 1in\relax
        \else
        \hskip-\dimexpr\evensidemargin + 1in\relax
        \fi
        \hbox to \paperwidth{\hss
          \includegraphics[#1]{#2}%
          \hss}%
        \hss}%
      \vss}%
    \vss}%
  \clearpage
}

% //raw[|latex|\includefullpagegraphics{images/実寸ページサイズの画像ファイル}]