\documentclass[12pt,tikz]{standalone}
\pdfinfoomitdate 1
\pdfsuppressptexinfo 1
\pdftrailerid{}
\usepackage[utf8]{inputenc}
\usepackage{tikz}
\pagestyle{empty}

\begin{document}
\begin{tikzpicture}
	\node[inner sep=0pt] at (0,0)
		{\includegraphics[width=\linewidth]{example_00.pdf}};
	\node[inner sep=0pt] at (0,-3.8)
		{\includegraphics[width=\linewidth]{example_01.pdf}};
	\node[inner sep=0pt] at (0,-7)
		{\includegraphics[width=\linewidth]{example_02.pdf}};
\end{tikzpicture}
\end{document}