LLR beamer Latex

beamerx.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{beamerx}[2017/01/31 v2.3.0, standard scientific slideshows layout for Ecole polytechnique (Palaiseau,France).]
% The original version is hosted at https://github.com/BinetReseau/polytechnique-beamer/blob/master/source/beamerx.sty.


%=======================================================================
% Popular redefinitions/steering options:

% \renewcommand{\titlegraphic}{} % Default, sets the title bkg to white.
% \renewcommand{\titlegraphic}{  % Choose beamerxbackground.jpg as title bkg.
%   \includegraphics[height=1.01\paperheight,keepaspectratio]{beamerxbackground}}
%
%=======================================================================

%=======================================================================
% Declaration des options
%=======================================================================
\DeclareOption{simplefoot}{%
  \AtEndOfPackage{%
    \renewcommand{\beamerxshorttitle}{}%
  }
}
\DeclareOption{simplehead}{%
  \AtEndOfPackage{%
    \renewcommand{\includebeamerxarmes}{}%
  }
}
\DeclareOption{notochead}{%
  \AtEndOfPackage{%
    \renewcommand{\includebeamerxsection}{}%
  }
}
\DeclareOption{simplebloc}{%
  \AtEndOfPackage{%
    \renewcommand{\beamerxblockheader}{}
  }
}
\DeclareOption{oldscreen}{%
  \AtEndOfPackage{%
    \oldscreen{}\applyscreen{}%
  }
}
\ProcessOptions*
%=======================================================================
% Package requis
%=======================================================================
\RequirePackage{calc}
\RequirePackage{ifthen} % pour utiliser des booleens
\RequirePackage{graphicx}
\RequirePackage{geometry}
\RequirePackage{xcolor}
\RequirePackage{xargs}
\RequirePackage{adjustbox}
\RequirePackage{pgf}
\RequirePackage{ifluatex,ifxetex}
\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
\else % xelatex or lualatex
  \RequirePackage{fontspec}
  \AtBeginDocument{
    \setsansfont{Muli}[
      Extension=.ttf,
      UprightFont=*-Regular,
      ItalicFont=*-Italic,
      BoldFont=*-Bold,
      BoldItalicFont=*-BoldItalic
    ]
    \setromanfont{DroidSerif}[
      Extension=.ttf,
      UprightFont=*,
      ItalicFont=*-Italic,
      BoldFont=*-Bold,
      BoldItalicFont=*-BoldItalic
    ]
    \setmonofont{RobotoMono}[
      Extension=.ttf,
      UprightFont=*-Regular,
      ItalicFont=*-Italic,
      BoldFont=*-Bold,
      BoldItalicFont=*-BoldItalic
    ]
  }
\fi
%=======================================================================
% Definition des longueurs
%=======================================================================
\newcounter{bmrX}\newcounter{bmrY}
\newcounter{tlogY}

\newcounter{bmrW}\newcounter{bmrH}
\setcounter{bmrW}{320}

\newcounter{bmrXmargin}
\setcounter{bmrXmargin}{12}
\newlength\beamerxmargin%
\setlength\beamerxmargin{\thebmrXmargin\paperwidth/\thebmrW} % 6 units

\newcounter{bmrTPmargin}
\setcounter{bmrTPmargin}{6}

\newcommand\oldscreen{% 4:3 ratio
  \setcounter{bmrH}{240}
}
\newcommand\newscreen{% 16:9 ratio
  \setcounter{bmrH}{180}
}
\newcommand\applyscreen{%
}
\newscreen{}\applyscreen{}
%=======================================================================
% Definition des couleurs
%=======================================================================
\definecolor{bleu303}{RGB}{0,62,92}
\definecolor{bleu315}{RGB}{0,104,128}
\definecolor{bleu3262}{RGB}{109,204,187}
\definecolor{bleu5503}{RGB}{152,184,180}
\definecolor{bleu317}{RGB}{212,232,239}
\definecolor{gris11}{RGB}{66,66,66}
\definecolor{gris10}{RGB}{99,99,99}
\definecolor{gris8}{RGB}{155,155,155}
\definecolor{gris428}{RGB}{197,197,197}
\definecolor{rouge7427}{RGB}{169,32,33}
\definecolor{rouge485}{RGB}{213,43,30}
\definecolor{orange179}{RGB}{201,68,62}
\definecolor{violet2622}{RGB}{77,22,84}
\definecolor{violet5145}{RGB}{135,120,139}
\definecolor{marron871}{RGB}{166,139,78}
\definecolor{jaune110}{RGB}{210,175,36}
\definecolor{jaune123}{RGB}{242,204,56}
\definecolor{vert575}{RGB}{107,126,82}
\definecolor{vert383}{RGB}{172,179,38}
\definecolor{gris7}{RGB}{142,133,129}
\definecolor{gris1}{RGB}{236,232,220}

\definecolor{bleu303}{RGB}{0,58,86}
\definecolor{bleu315}{RGB}{0,106,140}
\definecolor{bleu3262}{RGB}{40,182,255}
\definecolor{bleu5503}{RGB}{173,204,210}
\definecolor{bleu317}{RGB}{218,238,239}
\definecolor{gris11}{RGB}{115,114,114}
\definecolor{gris10}{RGB}{134,133,134}
\definecolor{gris8}{RGB}{171,171,172}
\definecolor{gris428}{RGB}{218,220,222}
\definecolor{rouge7427}{RGB}{179,4,48}
\definecolor{rouge485}{RGB}{228,32,14}
\definecolor{orange179}{RGB}{233,79,9}
\definecolor{violet2622}{RGB}{89,15,85}
\definecolor{violet5145}{RGB}{189,154,183}
\definecolor{marron871}{RGB}{174,154,99}
\definecolor{jaune110}{RGB}{244,207,0}
\definecolor{jaune123}{RGB}{253,197,0}
\definecolor{vert575}{RGB}{88,116,12}
\definecolor{vert383}{RGB}{190,189,0}
\definecolor{gris7}{RGB}{180,171,161}
\definecolor{gris1}{RGB}{244,240,237}

\colorlet{bleu303light}{white!20!bleu303}
\colorlet{bleu315light}{white!20!bleu315}
\colorlet{bleu317light}{white!20!bleu317}
\colorlet{bleu3262light}{white!20!bleu3262}
\colorlet{bleu5503light}{white!20!bleu5503}
\colorlet{gris1light}{white!20!gris1}
\colorlet{gris10light}{white!20!gris10}
\colorlet{gris11light}{white!20!gris11}
\colorlet{gris428light}{white!20!gris428}
\colorlet{gris7light}{white!20!gris7}
\colorlet{gris8light}{white!20!gris8}
\colorlet{jaune110light}{white!20!jaune110}
\colorlet{jaune123light}{white!20!jaune123}
\colorlet{marron871light}{white!20!marron871}
\colorlet{orange179light}{white!20!orange179}
\colorlet{rouge485light}{white!20!rouge485}
\colorlet{rouge7427light}{white!20!rouge7427}
\colorlet{vert383light}{white!20!vert383}
\colorlet{vert575light}{white!20!vert575}
\colorlet{violet2622light}{white!20!violet2622}
\colorlet{violet5145light}{white!20!violet5145}

\colorlet{bleu303ultralight}{white!80!bleu303}
\colorlet{bleu315ultralight}{white!80!bleu315}
\colorlet{bleu317ultralight}{white!80!bleu317}
\colorlet{bleu3262ultralight}{white!80!bleu3262}
\colorlet{bleu5503ultralight}{white!80!bleu5503}
\colorlet{gris1ultralight}{white!80!gris1}
\colorlet{gris10ultralight}{white!80!gris10}
\colorlet{gris11ultralight}{white!80!gris11}
\colorlet{gris428ultralight}{white!80!gris428}
\colorlet{gris7ultralight}{white!80!gris7}
\colorlet{gris8ultralight}{white!80!gris8}
\colorlet{jaune110ultralight}{white!80!jaune110}
\colorlet{jaune123ultralight}{white!80!jaune123}
\colorlet{marron871ultralight}{white!80!marron871}
\colorlet{orange179ultralight}{white!80!orange179}
\colorlet{rouge485ultralight}{white!80!rouge485}
\colorlet{rouge7427ultralight}{white!80!rouge7427}
\colorlet{vert383ultralight}{white!80!vert383}
\colorlet{vert575ultralight}{white!80!vert575}
\colorlet{violet2622ultralight}{white!80!violet2622}
\colorlet{violet5145ultralight}{white!80!violet5145}

\colorlet{bleu303dark}{black!20!bleu303}
\colorlet{bleu315dark}{black!20!bleu315}
\colorlet{bleu317dark}{black!20!bleu317}
\colorlet{bleu3262dark}{black!20!bleu3262}
\colorlet{bleu5503dark}{black!20!bleu5503}
\colorlet{gris1dark}{black!20!gris1}
\colorlet{gris10dark}{black!20!gris10}
\colorlet{gris11dark}{black!20!gris11}
\colorlet{gris428dark}{black!20!gris428}
\colorlet{gris7dark}{black!20!gris7}
\colorlet{gris8dark}{black!20!gris8}
\colorlet{jaune110dark}{black!20!jaune110}
\colorlet{jaune123dark}{black!20!jaune123}
\colorlet{marron871dark}{black!20!marron871}
\colorlet{orange179dark}{black!20!orange179}
\colorlet{rouge485dark}{black!20!rouge485}
\colorlet{rouge7427dark}{black!20!rouge7427}
\colorlet{vert383dark}{black!20!vert383}
\colorlet{vert575dark}{black!20!vert575}
\colorlet{violet2622dark}{black!20!violet2622}
\colorlet{violet5145dark}{black!20!violet5145}

\colorlet{bleu303ultradark}{black!80!bleu303}
\colorlet{bleu315ultradark}{black!80!bleu315}
\colorlet{bleu317ultradark}{black!80!bleu317}
\colorlet{bleu3262ultradark}{black!80!bleu3262}
\colorlet{bleu5503ultradark}{black!80!bleu5503}
\colorlet{gris1ultradark}{black!80!gris1}
\colorlet{gris10ultradark}{black!80!gris10}
\colorlet{gris11ultradark}{black!80!gris11}
\colorlet{gris428ultradark}{black!80!gris428}
\colorlet{gris7ultradark}{black!80!gris7}
\colorlet{gris8ultradark}{black!80!gris8}
\colorlet{jaune110ultradark}{black!80!jaune110}
\colorlet{jaune123ultradark}{black!80!jaune123}
\colorlet{marron871ultradark}{black!80!marron871}
\colorlet{orange179ultradark}{black!80!orange179}
\colorlet{rouge485ultradark}{black!80!rouge485}
\colorlet{rouge7427ultradark}{black!80!rouge7427}
\colorlet{vert383ultradark}{black!80!vert383}
\colorlet{vert575ultradark}{black!80!vert575}
\colorlet{violet2622ultradark}{black!80!violet2622}
\colorlet{violet5145ultradark}{black!80!violet5145}

\definecolor{themeviolet-bg}{RGB}{153,140,157}
\definecolor{themeviolet-altbg}{RGB}{106,90,110}
\colorlet{themeviolet-fg}{bleu303}

\definecolor{themegrey-bg}{RGB}{160,142,147}
\definecolor{themegrey-altbg}{RGB}{122,113,108}
\colorlet{themegrey-fg}{jaune123}

\definecolor{themered-bg}{RGB}{213,90,79}
\definecolor{themered-altbg}{RGB}{135,70,55}
\definecolor{themered-fg}{RGB}{0,80,111}

\definecolor{themeblue-bg}{RGB}{0,123,147}
\definecolor{themeblue-altbg}{RGB}{0,80,102}
\definecolor{themeblue-fg}{RGB}{245,211,71}

\definecolor{themepurple-bg}{RGB}{97,37,103}
\definecolor{themepurple-altbg}{RGB}{42,23,40}
\definecolor{themepurple-fg}{RGB}{245,211,71}

\definecolor{themegreen-bg}{RGB}{126,143,100}
\definecolor{themegreen-altbg}{RGB}{75,97,65}
\definecolor{themegreen-fg}{RGB}{242,204,56}

\definecolor{themeyellow-bg}{RGB}{219,187,46}
\definecolor{themeyellow-altbg}{RGB}{151,125,0}
\colorlet{themeyellow-fg}{bleu303}

\definecolor{themeturquoise-bg}{RGB}{125,212,199}
\definecolor{themeturquoise-altbg}{RGB}{82,170,154}
\colorlet{themeturquoise-fg}{bleu303}

\definecolor{llblue}{RGB}{0,56,148}
\colorlet{thememyblue-bg}{llblue}
\colorlet{thememyblue-altbg}{llblue}
\definecolor{thememyblue-fg}{RGB}{245,211,71}

%\definecolor{theme-bg}{RGB}{}
%\definecolor{theme-altbg}{RGB}{}
%\definecolor{theme-fg}{RGB}{}

%=======================================================================
% Definition du theme beamer
%=======================================================================
%---------- Parametres generaux
\newcommand\defaultheadcolor{%
  \colorlet{xhdcolor}{bleu303}%
}
\defaultheadcolor%
\newcommand\resetcolors{%
  \colorlet{xfgcolor}{black}%
  \colorlet{xbgcolor}{white}%
  \colorlet{xtextcolor}{black}%
  \colorlet{xemphcolor}{bleu303}%
  \colorlet{xalrtcolor}{rouge485}%
  \colorlet{xfootcolor}{xtextcolor}%
  \colorlet{xheadcolor}{xemphcolor}%
}
\resetcolors%

\setbeamercovered{transparent=40}
\setlength\fboxsep{1ex}

\usefonttheme{professionalfonts}
\usefonttheme[stillsansseriflarge,stillsansserifsmall]{serif}
\setbeamertemplate{navigation symbols}{}

\setbeamersize{text margin left=\beamerxmargin}
\setbeamersize{text margin right=\beamerxmargin}

\newcommand{\beamerxshorttitle}{-- \insertshorttitle}
\newcommand{\beamerxcompany}{}
\newcommand{\company}[1]{%
  \renewcommand{\beamerxcompany}{-- \textbf{#1} }%
}
\newcommand{\beamerxfootleft}{\textbf{\polyauteursave} \beamerxcompany}
\newcommand\resetfootline{%
  \setbeamertemplate{footline}{%
    \color{xfootcolor}%
    \hspace*{\beamerxmargin}%
    \raisebox{\beamerxmargin}{%
      \beamerxfootleft%
      \beamerxshorttitle%
    }%
    \hspace*{\fill}
    \raisebox{\beamerxmargin}{%
      \insertframenumber%
    }%
    \hspace*{\beamerxmargin}%
  }
}

\newcommand\resetframetitle{%
  \setbeamertemplate{frametitle}{%
    \raisebox{-\beamerxmargin}{\sffamily\Large\color{xheadcolor}\MakeUppercase{\insertframetitle}}
  }
}

\newcommand\includebeamerxarmes{\color{gris428}\includegraphics[height=\paperheight/6,keepaspectratio]{beamerxarmes}}
\newcommand\insertsectionHEAD{\expandafter\insertsectionHEADaux\insertsectionhead}
\newcommand\insertsectionHEADaux[3]{#1{#2}{\MakeUppercase{#3}}}
\newcommand\includebeamerxsection{%
  \ifnum \thesection>0
    {%
      \renewcommand\baselinestretch{.5}\color{xhdcolor}\rule{.8\textwidth}{.5ex}\\[-2ex]
      \raisebox{-\height}{%
        \begin{minipage}{\textwidth}\tiny\flushright%
          \hspace*{0mm}\insertsectionHEAD%
        \end{minipage}%
      }%
    }\\[.2ex]%
  \else%
  \fi%
}
\newcommand\resetbackgroundcanvas{%
  \setbeamertemplate{background canvas}{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \begin{picture}(\thebmrW,\thebmrH)%
      \setcounter{bmrX}{\thebmrW-\thebmrXmargin}\setcounter{bmrY}{\thebmrH-\thebmrXmargin}%
      \put(\thebmrX,\thebmrY){%
        \makebox(0,0)[rt]{%
          \begin{minipage}{\paperheight/5}\flushright%
            \includebeamerxsection{}
            \includebeamerxarmes{}
          \end{minipage}
        }%
      }%
    \end{picture}%
  }%
}%

\newcommand{\beamerxblockheader}{%
    \color{marron871}\raisebox{-0.5ex}{\includegraphics[width=2em]{beamerxfiletcourt}}\\
}
\newcommand\resetblock{%
  \setbeamertemplate{block begin}{%
    \begin{minipage}{\textwidth}\flushleft%
      \beamerxblockheader%
      \color{rouge485}\rmfamily\bfseries\large%
      \insertblocktitle{}

      \color{xemphcolor}\sffamily\mdseries\normalsize%
  }
  \setbeamertemplate{block end}{%
    \end{minipage}\vspace*{1mm}
  }
}

\newcommand\beamerxresettemplates{%
  \resetcolors%
  \resetfootline%
  \resetframetitle%
  \resetbackgroundcanvas%
  \resetblock%
}
\AtBeginDocument{\beamerxresettemplates{}}

\setbeamercolor{alerted text}{fg=xalrtcolor}
\setbeamercolor{item}{fg=xemphcolor}
\setbeamercolor{normal text}{fg=xtextcolor}
\setbeamertemplate{itemize items}{-}

%=======================================================================
% Commandes de mise en page utilisateur
%=======================================================================
%---------- Informations sur le document
\def\polytitresave{}
\def\polysoustitresave{}
\def\polyauteursave{}
\def\polyauteurlonguesave{}
\def\polydatesave{\today}

%---------- Mise en page
\newcommand{\MakeUppercaseWithNewline}[1]{%
  \begingroup
  \let\SavedOrgNewline\\%
  \DeclareRobustCommand{\\}{\SavedOrgNewline}%
  \MakeUppercase{#1}%
  \endgroup
}

\let\oldtitle=\title%
\renewcommandx\title[3][1={},3={}]{%
    % use: \title[sous-titre]{titre}[titre court]
    \renewcommand\polytitresave{#2}
    \renewcommand\polysoustitresave{#1}
    \ifthenelse{\equal{#3}{}}{%
      \oldtitle{#2}%
    }{%
      \oldtitle[#3]{#2}%
    }
    \subtitle{#1}
}

\let\oldauthor=\author%
\renewcommandx\author[2][1={}]{%
    % use: \author[auteur court]{auteur}
    \renewcommand\polyauteurlonguesave{#2}
    \ifthenelse{\equal{#1}{}}{%
      \renewcommand\polyauteursave{#2}
      \oldauthor{#2}
    }{
      \renewcommand\polyauteursave{#1}
      \oldauthor[#1]{#2}
    }
}

% \let\olddate=\date
\renewcommand\date[1]{%
    \renewcommand\polydatesave{#1}
}

%=======================================================================
% Diapos conforme charte graphique
%=======================================================================
%--- Maketitle
\def\includebeamerxlogo{}
\newcommand{\nologo}[1]{%
  \renewcommand{\includebeamerxlogo}{\color{white}\includegraphics[height=0.25\paperheight,keepaspectratio]{beamerxlogo}}
}
\newlength\logoheight
\setlength\logoheight{.25\paperheight}
\nologo{}
\def\logo{}
\renewcommand{\logo}[2][1]{%
  \renewcommand{\includebeamerxlogo}{%
    \begin{minipage}{.25\paperwidth}\flushleft%
      \includegraphics[height=.25\paperheight,keepaspectratio]{beamerxlogo}\\[0.01250\paperwidth]
      \setlength\logoheight{#1\logoheight}%
      \includegraphics[height=\logoheight,keepaspectratio]{#2}
      \setlength\logoheight{.25\paperheight}
    \end{minipage}
  }%
}
\def\titlegraphic{}%
\def\titletextcolor{\color{xfgcolor}}%
\def\includetoprowlogos{
  \begin{minipage}[lt]{0.3\paperwidth}%
    \hspace*{1em}%\hspace{\beamerxmargin}%
    \includegraphics[height=0.22\paperheight]{beamerx/logo_xipp_blue_longue}%\hfill\vfill%
  \end{minipage}
  \hfill
  \begin{minipage}[ct]{0.4\paperwidth}
    \centering
    \vspace{1em}
    \includegraphics[height=0.22\paperheight]{beamerx/logo_llr}%\hfill\vfill%
  \end{minipage}
  \hfill
  \begin{minipage}[rt]{0.3\paperwidth}
    \hfill
    \includegraphics[height=0.22\paperheight]{beamerx/logo_ILD_whiteonblue}
    \hspace{\beamerxmargin}
  \end{minipage}
}
\AtBeginDocument{%
  \renewcommand\maketitle{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \setbeamertemplate{background canvas}{%
      \titletextcolor%
      \begin{picture}(\thebmrW,\thebmrH)%
        \setcounter{bmrX}{\thebmrW/2}%
        \setcounter{bmrY}{\thebmrH/2}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[c]{%
            \titlegraphic%
          }%
        }%
        % \setcounter{bmrX}{2*\thebmrTPmargin}%
        % \put(\thebmrX,\thebmrY){%
        %   \makebox(0,0)[l]{%
        %     \includebeamerxlogo{}%
        %   }%
        % }%
        \setcounter{bmrX}{\thebmrW/2}%
        \setcounter{tlogY}{2*\thebmrY-\thebmrY/5 - \thebmrTPmargin}
        \put(\thebmrX,\thetlogY){%
          \makebox(0,0)[c]{%
              \includetoprowlogos%
          }%
        }%
        \put(\thebmrTPmargin,\thebmrTPmargin){%
          \makebox(0,0)[lb]{%
            \begin{minipage}{.5\paperwidth}\noindent%
              \sffamily\footnotesize\polyauteurlonguesave\hspace*{0pt}%
            \end{minipage}%
          }%
        }%
        \setcounter{bmrX}{\thebmrW-\thebmrTPmargin}%
        \put(\thebmrX,\thebmrTPmargin){%
          \makebox(0,0)[rb]{%
            \begin{minipage}{.5\paperwidth}\noindent\flushright%
              \sffamily\footnotesize\polydatesave\hspace*{0pt}%
            \end{minipage}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY-7}
        \setcounter{bmrX}{\thebmrW/2}
        \put(\thebmrX,\thebmrY){%
            \makebox(0,0)[cb]{%
            \begin{minipage}{0.75\paperwidth}\noindent\center%\flushright%
              \Large\setlength{\baselineskip}{0.7\baselineskip}%
              \sffamily\bfseries\MakeUppercaseWithNewline{\polytitresave}\hspace*{0pt}%
            \end{minipage}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY+1}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[ct]{%
            \begin{minipage}{0.75\paperwidth}\noindent\center%\flushright%
              \setlength{\baselineskip}{0.7\baselineskip}%
              \sffamily\polysoustitresave\hspace*{0pt}%
            \end{minipage}%
          }%
        }%
      \end{picture}%
    }
    \begin{frame}[plain,c]
    \end{frame}
    \resetbackgroundcanvas{}
  }
}

%--- XSection
% Prototype :
% \xsection{color_choice}
%          [short_title]
%          {title}
%          [picture]
\def\xsection{\@ifstar\@@xsection\@xsection}
\newcommandx{\@xsection}[4][{2={},4=noframe}]{%
  \ifthenelse{\equal{#2}{}}{%
    \section{#3}%
  }{%
    \section[#2]{#3}%
  }%
  \ifthenelse{\equal{#4}{noframe}}{%
    \colorlet{xhdcolor}{theme#1-bg}%
    }{%
    \xsectionframe{theme#1-bg}{theme#1-fg}{#4}{\arabic{section}}{#3}%
    }
}
\newcommandx{\@@xsection}[4][{2={},4=noframe}]{%
  \ifthenelse{\equal{#2}{}}{%
    \section*{#3}%
  }{%
    \section*[#2]{#3}%
  }%
  \addtocounter{section}{-1}%
  \ifthenelse{\equal{#4}{noframe}}{%
    \colorlet{xhdcolor}{theme#1-bg}%
    }{%
    \xsectionframe{theme#1-bg}{theme#1-fg}{#4}{\arabic{section}}{#3}%
    }
}

%- XSectionFrame
% Prototype :
% \xsectionframe{bg_color}
%               {fg_color}
%               {picture}
%               {number}
%               {title}
\newcommand{\xsectionframe}[5]{%
  \colorlet{xhdcolor}{#1}%
  \setbeamertemplate{background canvas}{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \begin{picture}(\thebmrW,\thebmrH)%
      \setcounter{bmrX}{\thebmrW/2}%
      \put(\thebmrX,0){%
        \makebox(0,0)[cb]{%
          \includegraphics[width=\paperwidth,keepaspectratio]{#3}%
        }%
      }%
      \setcounter{bmrY}{2*\thebmrH/3}%
      \put(0,\thebmrY){%
        \color{#1}\rule{\paperwidth}{\paperheight/3}%
      }%
      \setcounter{bmrY}{5*\thebmrH/6}%
      \ifthenelse{\equal{#4}{}}{%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[c]{%
            \begin{minipage}{140\unitlength}\centering%
              \Large\sffamily\color{#2}\MakeUppercaseWithNewline{#5}%
            \end{minipage}%
          }%
        }%
      }{%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[cb]{%
            \begin{minipage}{140\unitlength}\centering%
              \Huge\sffamily\color{#2}#4%
            \end{minipage}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY-5}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[ct]{%
            \begin{minipage}{140\unitlength}\centering%
              \Large\sffamily\color{#2}\MakeUppercaseWithNewline{#5}%
            \end{minipage}%
          }%
        }%
      }%
    \end{picture}%
  }
  \begin{frame}[plain,c]
  \end{frame}
  \resetbackgroundcanvas{}
}

%--- XSubSection
% Prototype :
% \xsubsection{color_choice}
%             [short_title]
%             {title}
%             {subtitle}
%             [picture]
\def\xsubsection{\@ifstar\@@xsubsection\@xsubsection}
\newcommandx{\@xsubsection}[5][{2={},5=pei}]{%
  \ifthenelse{\equal{#2}{}}{%
    \subsection{#3}%
  }{%
    \subsection[#2]{#3}%
  }%
  \xsubsectionframe{theme#1-bg}{theme#1-altbg}{theme#1-fg}{#5}{#3}{#4}%
}
\newcommandx{\@@xsubsection}[5][{2={},5=pei}]{%
  \ifthenelse{\equal{#2}{}}{%
    \subsection*{#3}%
  }{%
    \subsection*[#2]{#3}%
  }%
  \addtocounter{subsection}{-1}%
  \xsubsectionframe{theme#1-bg}{theme#1-altbg}{theme#1-fg}{#5}{#3}{#4}%
}

%- XSubSectionFrame
% Prototype :
% \xsubsectionframe{bg_color}
%                  {bg_altcolor}
%                  {fg_color}
%                  {picture}
%                  {title}
%                  {subtitle}
\newcommand{\xsubsectionframe}[6]{%
  \setbeamertemplate{background canvas}{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \begin{picture}(\thebmrW,\thebmrH)%
      \setcounter{bmrX}{\thebmrW/2}%
      \put(\thebmrX,\thebmrH){%
        \makebox(0,0)[ct]{%
          \includegraphics[width=\paperwidth,keepaspectratio]{#4}%
        }%
      }%
      \put(0,0){%
        \color{#1}\rule{\paperwidth}{.5\paperheight}%
      }%
      \setcounter{bmrY}{\thebmrH/4}%
      \put(\thebmrW,\thebmrY){% TODO
        \makebox(0,0)[c]{%
          \color{#2}\includegraphics[height=3\paperheight/7,keepaspectratio]{beamerxarmes}%
        }%
      }%
      \ifthenelse{\equal{#6}{}}{%
        \setcounter{bmrY}{\thebmrY-3}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[ct]{%
            \color{#3}\includegraphics[height=\paperheight/22,keepaspectratio]{beamerxx}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY+6}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[cb]{%
            \begin{minipage}{.75\paperwidth}\centering%
              \large\rmfamily\bfseries\color{#3}\MakeUppercaseWithNewline{#5}%
            \end{minipage}%
          }%
        }%
      }{%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[c]{%
            \color{#3}\includegraphics[height=\paperheight/22,keepaspectratio]{beamerxx}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY+11}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[cb]{%
            \begin{minipage}{.75\paperwidth}\centering%
              \large\rmfamily\bfseries\color{#3}\MakeUppercaseWithNewline{#5}%
            \end{minipage}%
          }%
        }%
        \setcounter{bmrY}{\thebmrY-22}%
        \put(\thebmrX,\thebmrY){%
          \makebox(0,0)[ct]{%
            \begin{minipage}{.75\paperwidth}\centering%
              \large\rmfamily\color{#3}#6%
            \end{minipage}%
          }%
        }%
      }%
    \end{picture}%
  }
  \begin{frame}[plain,c]
  \end{frame}
  \resetbackgroundcanvas{}
}

%--- XPic
% Prototype:
% \begin{xpic}
%       [size adjustment]
%       {picture}
\newenvironment{xpic}[2][hw]{%
  \setbeamertemplate{background canvas}{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \begin{picture}(\thebmrW,\thebmrH)%
      \setcounter{bmrX}{\thebmrW/2}\setcounter{bmrY}{\thebmrH/2}%
      \put(\thebmrX,\thebmrY){%
        \makebox(0,0)[c]{%
          \ifthenelse{\equal{#1}{w}}{%
            \includegraphics[width=\paperwidth]{#2}%
          }{\ifthenelse{\equal{#1}{h}}{%
            \includegraphics[height=\paperheight]{#2}%
          }{%
            \includegraphics[width=\paperwidth,height=\paperheight,keepaspectratio]{#2}%
          }}%
        }%
      }%
    \end{picture}
  }%
  \begin{frame}[plain,b]\centering%
}{%
    \vspace*{5mm}
  \end{frame}%
}

%--- Picframe
% Prototype:
% \begin{picframe}
%       [dark/light]
%       {picture}
%       [frame parameters]
%       {title}
\newsavebox\beamerxpicturebox%
\newlength\beamerxpictureboxH%
\newlength\beamerxpictureboxW%
\newcommand\includefullpic[1]{%
  \sbox\beamerxpicturebox{\includegraphics[width=1cm]{#1}}%
  \setlength\beamerxpictureboxH{\ht\beamerxpicturebox}%
  \setlength\beamerxpictureboxW{\wd\beamerxpicturebox}%
  \setlength\beamerxpictureboxW{\beamerxpictureboxW/\thebmrW}%
  \setlength\beamerxpictureboxW{\thebmrH\beamerxpictureboxW}%
  \ifdim\beamerxpictureboxH<\beamerxpictureboxW%
    \includegraphics[height=\paperheight]{#1}%
  \else%
    \includegraphics[width=\paperwidth]{#1}%
  \fi%
}
\newenvironmentx{picframe}[4][1=darkbw,3=c]{%
  \ifthenelse{\equal{#1}{darkbw}}{%dark b&w
    \colorlet{xfgcolor}{black}%
    \colorlet{xtextcolor}{white}%
    \colorlet{xbgcolor}{white}%
    \colorlet{xemphcolor}{black}%
    \colorlet{xalrtcolor}{rouge485dark}%
  }{\ifthenelse{\equal{#1}{dark}}{%dark
    \colorlet{xfgcolor}{black}%
    \colorlet{xtextcolor}{white}%
    \colorlet{xbgcolor}{white}%
    \colorlet{xemphcolor}{bleu303dark}%
    \colorlet{xalrtcolor}{rouge485dark}%
  }{\ifthenelse{\equal{#1}{lightbw}}{%light b&w
    \colorlet{xfgcolor}{white}%
    \colorlet{xtextcolor}{black}%
    \colorlet{xbgcolor}{black}%
    \colorlet{xemphcolor}{white}%
    \colorlet{xalrtcolor}{rouge485}%
  }{%light
    \colorlet{xfgcolor}{white}%
    \colorlet{xtextcolor}{black}%
    \colorlet{xbgcolor}{bleu303dark}%
    \colorlet{xemphcolor}{white}%
    \colorlet{xalrtcolor}{rouge485}%
  }}}%
  \colorlet{xfootcolor}{xtextcolor}%
  \setbeamertemplate{background canvas}{%
    \setlength{\unitlength}{\paperwidth/\thebmrW}%
    \begin{picture}(\thebmrW,\thebmrH)%
      \setcounter{bmrX}{\thebmrW/2}\setcounter{bmrY}{\thebmrH/2}%
      \put(\thebmrX,\thebmrY){%
        \makebox(0,0)[c]{%
          \includefullpic{#2}%
        }%
      }%
    \end{picture}%
  }
  \setbeamertemplate{frametitle}{%
    \raisebox{-\beamerxmargin}{%
      \hspace*{-\beamerxmargin}%
      \colorbox{xbgcolor}{%
        \hspace*{\dimexpr\beamerxmargin-\fboxsep}%
        \sffamily\Large\color{xemphcolor}%
        \MakeUppercase{\insertframetitle}%
      }%
    }%
  }
  \setbeamertemplate{block begin}{%
    \pgfsetfillopacity{0.3}
    \begin{adjustbox}{minipage={\textwidth-2\fboxsep},margin=\fboxsep,bgcolor=xbgcolor}\color{xemphcolor}\flushleft%
      \pgfsetfillopacity{1}
      \color{xalrtcolor}\rmfamily\bfseries\large%
      \insertblocktitle{}

      \color{xfgcolor}\sffamily\mdseries\normalsize%
  }
  \setbeamertemplate{block end}{%
    \end{adjustbox}
    \pgfsetfillopacity{1}
  }
  \begin{frame}[#3]{#4}
}{%
  \end{frame}
  \resetbackgroundcanvas%
  \resetcolors%
  \resetframetitle%
  \resetblock%
}

\endinput

jonas.sty

% Declare that this document class file requires at least LaTeX version 2e.
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{jonas}[2020/12/07 v0.1.0, Some standard definitions used in many of my scientifc writings.]


\usepackage{ifluatex,ifxetex}
  \ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0
  \usepackage[utf8]{inputenc}
  \usepackage[T1]{fontenc}
  \fi
\usepackage{booktabs} % For more table thickness options than just \hline.
%\usepackage{layouts} % For \prntlen{}. Only use for intermediate steps.
                      % Results in warning (\stockheight not defined).


  %%%%%%%%%%%%%%%%%%%%
  % Beamer specific.
  %%%%%%%%%%%%%%%%%%%%
  \usepackage{ulem} % For strike out (\sout{}).
  \renewcommand<>{\sout}[1]{
    \alt#2{\beameroriginal{\sout}{#1}}{#1}}
  \usepackage{framed} % For a box that is not transparent but actually covers
                      % the picture in \picframe: \begin{shaded}.
      \definecolor{shadecolor}{rgb}{1,1,1}
\setbeamertemplate{itemize item}[circle] % In a report, this would be achieved
                                         % with \renewcommand{\labelitemi}{$\circ$}
\setbeamertemplate{section in toc}[sections numbered]

  %%%%%%%%%%%%%%%%%%%%
  % TikZ, e.g. for Feynman diagram.
  %%%%%%%%%%%%%%%%%%%%
\usepackage{tikz} % For overlaying images.
  \usetikzlibrary{shapes.misc} % For crossing out.
  \usetikzlibrary{trees} % Feynman diagrams.
  \usetikzlibrary{decorations.pathmorphing} % Feynman diagrams.
  \usetikzlibrary{decorations.markings} % Feynman diagrams.
  \usetikzlibrary{calc} % Here for relative node positioning (labels).


  %%%%%%%%%%%%%%%%%%%%
  % Custom commands.
  %%%%%%%%%%%%%%%%%%%%
\newcommand{\tn}[1]{\textnormal{#1}}
\usepackage{pifont}% http://ctan.org/pkg/pifont
  \newcommand{\cmark}{\ding{51}}
  \newcommand{\xmark}{\ding{55}}
% Proper eV spacing.
  \newcommand{\eV}{\text{e\kern-0.15ex V}\xspace}
  \newcommand{\MeV}{\text{M\eV}\xspace}
  \newcommand{\GeV}{\text{G\eV}\xspace}
  \newcommand{\TeV}{\text{T\kern-0.1ex \eV}\xspace}

%   %%%%%%%%%%%%%%%%%%%%
%   % Miscellaneous.
%   %%%%%%%%%%%%%%%%%%%%
% % Bold math symbols in captions.
% \makeatletter
% \g@addto@macro\bfseries{\boldmath}
% \makeatother

% \endinput