【LaTex】插入图片

单张图

\begin{figure}[htb]
  \centering
  \includegraphics[height=4.5cm,width=9.5cm]{test.png}
  \caption{the description}
  \label{583}
\end{figure}

组图

\begin{figure}[htbp]
  \centering
  \subfigure[curve boundary]{
  \begin{minipage}[t]{0.3\linewidth}
  \centering
  \includegraphics[width=1in]{ubp.png}
  %\caption{fig1}
  \end{minipage}%
  }%
  \subfigure[curve boundary]{
  \begin{minipage}[t]{0.3\linewidth}
  \centering
  \includegraphics[width=1in]{vec.png}
  %\caption{fig2}
  \end{minipage}%
  }%
  \subfigure[pic3.]{
  \begin{minipage}[t]{0.3\linewidth}
  \centering
  \includegraphics[width=1in]{ubp.png}
  %\caption{fig2}
  \end{minipage}
  }%
  \centering
  \caption{descreption of all pics}
\end{figure}