Presentaciones generadas con rmarkdown, beamer
apt install r-cran-rmarkdown texlive-latex-extra texlive-lang-spanish texlive-fonts-extra
O instalación completa:
apt install r-cran-rmarkdown texlive-full
En el fichero /usr/share/texlive/texmf-dist/tex/latex/beamertheme-focus/beamercolorthemefocus.sty:
Añadimos un color:
\definecolor{texto}{RGB}{64, 64, 64}
Y modificamos el estilo en la línea:
\setbeamercolor{normal text}{fg=texto, bg=background}
https://github.com/alexeygumirov/pandoc-beamer-how-to https://bookdown.org/yihui/rmarkdown/beamer-presentation.html
Huge > huge > LARGE > Large > large > normalsize > small > footnotesize > scriptsize > tinyy
\color{blue} []() \color{darkgray}