template_label.tex

\begin{textblock}{1}(<pos_x>,<pos_y>)
\begin{center}

\vbox to 2mm {\vfil
{\scriptsize <prod_ref>}
\vfil
}

\vbox to 20mm {\vfil
\mbox{ }
\begin{pspicture}(3cm,1cm)
    \psbarcode[scalex=0.9,scaley=0.8]{<barcode>}{includetext textsize=6 height=0.6}{ean13}
\end{pspicture}
\mbox{\begin{sideways}
\textbf{\small \EUR{<cost>}}
\end{sideways}}
\newline
{\tiny <prod_name>}
\vfil
}

\end{center}
\end{textblock}