Btukfyl

what is the problem? why not can a frame with round corner?

documentclass{article}

    usepackage[framemethod=TikZ]{mdframed}

    usepackage{lipsum}

    usepackage{float}

    usepackage{copyrightbox}

    makeatletter

    renewcommand{CRB@setcopyrightfont}{%

        footnotesize     %footnotesize  normalsize

        color{black}   % <--- you can select black because

                    }

    makeatother

    begin{document}



      begin{figure}[H]

                centering

                caption{Process}

                label{copia} 

                copyrightbox[b]{

      begin{mdframed}[roundcorner=10pt]

      includegraphics[scale=0.8]{example-image}

      end{mdframed}

      {source: asd }}

    end{figure}



    end{document}