\begin{frame}[fragile]{\lang,Dimensions,Dimensies,}
    \begin{noindentlist}\setlength{\itemsep}{20pt}
        \item Hoogte van $ 4 $ cm\\
        %\atleastwidth[15em]{
        \mintinline{tex}{\includegraphics[height=4cm]{pinguin.jpg}}
        %}

        \item \lang,Full linewidth,100\% regelbreedte,\\
        %\atleastwidth[15em]{
        \mintinline{tex}{\includegraphics[width=\linewidth]{pinguin.jpg}}
        %}
        
        \item \lang,90\% linewidth,90\% regelbreedte,\\
        %\atleastwidth[15em]{
        \mintinline{tex}{\includegraphics[width=0.9\linewidth]{pinguin.jpg}}
        %}
        
        %\useblock{keepaspectratio\langsuffix}
        %\atleastwidth[15em]{\hll|\\includegraphics[width=0.9\\linewidth,height=5cm,
        %keepaspectratio]\{assets/pinguin.jpg\}|}
    \end{noindentlist}
\end{frame}