LaTeX Forum

\documentclass{scrartcl}	
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage[demo]{graphicx}
\usepackage[table]{xcolor}
\usepackage{tabularx}
\newcolumntype{C}{>{\centering\arraybackslash}X}
\begin{document}
\begin{tabularx}{\textwidth}{|C|}
    \hline
    \rowcolor{gray}  Überschrift  \\\hline
     \includegraphics[width=0.6\textwidth]{images/TestImage.jpg} \\\hline
\end{tabularx}
\captionof{table}{Beschriftung}
\end{document}

\begin{tabularx}{\textwidth}{|X|}
    \hline
    \rowcolor{dunkelgrau}  Überschrift  \\ 
    \hline
    	  \begin{figure}[H]
						\centering
    \includegraphics[width=0.6\textwidth]{images/TestImage.jpg} \caption{Beschriftung} 				\end{figure} \\
    \hline
\end{tabularx}