Figure Templates

\documentclass[a4paper]{article}
\usepackage{graphicx}
\usepackage{tikz}
\usepackage{xcolor}
\graphicspath{{./subfigs}}
\usepackage[export]{adjustbox}

\pagenumbering{gobble}
\newlength{\mywidth}
\newlength{\myheight}

\usepackage[framemethod=tikz]{mdframed}
\mdfdefinestyle{mdstyle}{align=center,innertopmargin=2pt,
    innerleftmargin=1pt,innerrightmargin=0pt,innerbottommargin=2pt,backgroundcolor=gray!50,linecolor=gray!50, roundcorner=3pt}
\definecolor{gray}{RGB}{220,220,220}
\newcommand{\st}{\sffamily}
\begin{document}
\nopagecolor
\setlength{\tabcolsep}{-1pt}

\begin{mdframed}[style=mdstyle]
\resizebox{\textwidth}{!}{
\begin{tabular}{c@{\hskip 0pt} c}
    \rotatebox[origin=c]{90}{\st Sagittal}&\begin{tabular}{c}
      \input{fig1.tex}
    \end{tabular}\\
    \\[-2.25em]
    \rotatebox[origin=c]{90}{\st Axial}&\begin{tabular}{c}
        \input{fig2.tex}
    \end{tabular}\\
    \\[-2.25em]
    \rotatebox[origin=c]{90}{\st Coronal}&\begin{tabular}{c}
      \input{fig3.tex}
  \end{tabular}
  \end{tabular}}
\end{mdframed}
\end{document}