答案1
借助小页面和valign
选项,您可以实现以下目标:
\documentclass[journal]{IEEEtran}
\usepackage[caption=off]{subfig}
\usepackage{graphicx}
\usepackage[export]{adjustbox}
\begin{document}
\begin{figure*}
\begin{minipage}[t]{0.5\textwidth}
\subfloat[caption]{\includegraphics[width= 0.9\linewidth,valign=t]{example-image}}\\
\subfloat[caption]{\includegraphics[width= 0.9\linewidth]{example-image}}\\
\subfloat[caption]{\includegraphics[width= 0.9\linewidth]{example-image}}\\
\end{minipage}%
\begin{minipage}[t]{0.5\textwidth}
\subfloat[caption]{\includegraphics[width= 0.9\linewidth,height=20cm,valign=t]{example-image}}\\
\end{minipage}
\caption{a caption for all the images}
\end{figure*}
\end{document}