\documentclass[a4paper,10pt]{article}
\usepackage{graphicx}

%opening
\title{}
\author{}

\begin{document}

\maketitle

\begin{figure}[h!]
 \includegraphics[scale=0.85]{./Cipollafine.pdf}
 % Cipollafine.pdf: 612x792 pixel, 72dpi, 21.59x27.94 cm, bb=0 0 612 792
 \caption{Collaboratory Digital Library model1}
 \label{fig:CDLM1}
\end{figure}
\clearpage

\begin{figure}[h!]
\centering
 \includegraphics[scale=0.85,clip=true,trim=120pt 280pt 120pt 150pt]{./Cipollafine.pdf}
 % Cipollafine.pdf: 612x792 pixel, 72dpi, 21.59x27.94 cm, bb=0 0 612 792
 \caption{Collaboratory Digital Library model2}
 \label{fig:CDLM2}
\end{figure}



\end{document}
