newcommand{oneimage}[2]{
begin{figure}
fbox{%
parbox[b][0.3textheight][t]{textwidth}{%
fbox{parbox[b][0.26textheight][c]{textwidth}{%
centering%
includegraphics[width=textwidth,height=0.26textheight,keepaspectratio]{img/#1}%
}}%
par%
fbox{parbox[b][0.04textheight][t]{textwidth}{%
caption{#2}%
label{fig:#1}%
}}%
}%
}
end{figure}
}