> Pablo Rodriguez <mailto:oinos@gmx.es>
> 14. September 2015 21:28
>
> Many thanks for the explanation, Wolfgang.
>
> I have only a question: why doesn’t blank behave the same way? Is blank
> a switch?
What do you expect from blank?

\setupbackgrounds[page][background=color,backgroundcolor=yellow]

\setuppagenumbering
   [alternative=doublesided,
%         page={yes,blank,right},
   ]

\starttext

\dorecurse{3}{\input knuth\par}
\page[yes,blank,right]
\dorecurse{6}{\input knuth\par}
\page[yes,blank,right]
\dorecurse{3}{\input knuth\par}

\stoptext

Wolfgang