Code: Select all
\begin{figure*}
\begin{center}
\caption{this is a caption} \label{exemple_01}
\includegraphics[scale=0.3]{exemple_01.png}
\end{center}
\end{figure*}
The error message is:
Code: Select all
! Undefined control sequence.
l.325 \includegraphics
[scale=0.3]{exemplo_01.png}