ID_Photo_Template.tex

\documentclass[12pt]{article}
\usepackage[a4paper, margin=1cm]{geometry}
\usepackage{graphicx}
\usepackage{tikz}
\usetikzlibrary{calc}

\pagestyle{empty}

\begin{document}

\newlength{\photowidth}
\setlength{\photowidth}{35mm} % Width of the photo
\newlength{\photoheight}
\setlength{\photoheight}{45mm} % Height of the photo
\newlength{\photosep}
\setlength{\photosep}{5mm} % Separation between photos

\newcommand{\idphoto}[1]{
  \begin{tikzpicture}
    \node[inner sep=0pt] (photo) at (0,0) {\includegraphics[width=\photowidth,height=\photoheight]{#1}};
    \draw[black, very thin] ($(photo.south west)+(-0.05,-0.05)$) rectangle ($(photo.north east)+(0.05,0.05)$);
    \draw[blue, thick, dashed] ($(photo.south west)+(-0.0,-0.0)$) -- ++(-0.5,0);
    \draw[blue, thick, dashed] ($(photo.south west)+(-0.0,-0.0)$) -- ++(-0.0,-0.5);
    \draw[blue, thick, dashed] ($(photo.south east)+(0.0,-0.0)$) -- ++(0.5,0);
    \draw[blue, thick, dashed] ($(photo.south east)+(-0.0,-0.5)$) -- ++(0.0,0.5);
    \draw[blue, thick, dashed] ($(photo.north west)+(-0.0,0.0)$) -- ++(-0.5,0);
    \draw[blue, thick, dashed] ($(photo.north west)+(0.0,0.0)$) -- ++(-0.0,0.5);
    \draw[blue, thick, dashed] ($(photo.north east)+(0.0,0.0)$) -- ++(0.5,0);
    \draw[blue, thick, dashed] ($(photo.north east)+(0.0,0.0)$) -- ++(0.0,0.5);
  \end{tikzpicture}
}

\begin{center}
% Replace "example-image-a" with the actual image filename
\idphoto{Photos/Muster1.png}\hspace{\photosep}
\idphoto{Photos/Muster1.png}\hspace{\photosep}
\idphoto{Photos/Muster1.png}



\vspace{\photosep}

\idphoto{Photos/Muster2.jpg}\hspace{\photosep}
\idphoto{Photos/Muster2.jpg}\hspace{\photosep}
\idphoto{Photos/Muster2.jpg}

\end{center}

\end{document}