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\newenvironment{figuree}[1]{
\begin{figure}
\includegraphics{#1}
\def\catext{#1}
\def\latext{fig:#1}
\caption{\catext}
\label{\latext}
}{
\end{figure}
...
\begin{document}
...
\begin{figuree}{<picture_source>}\end{figuree}
...
\end{document}