\structureuservariable – this is really cool.
Thanks a lot Wolfgang.
juh
Am 14.02.20 um 19:53 schrieb Wolfgang Schuster:
> \setupexternalfigures[location=default]
>
> \defineoverlay
> [SlideBackground]
> [\doifsomething
> {\structureuservariable{background}}
> {\externalfigure[\structureuservariable{background}][factor=max]}]
>
> \setuppapersize[S6]
> \setupbackgrounds[page][background=SlideBackground]
>
> %\setuppapersize[S6][S6,oversized]
> %\setupbackgrounds[paper][background=SlideBackground]
> %\setuplayout[location=middle]
>
> \definehead[Slide][chapter]
>
> \starttext
>
> \startSlide[title=Cow][background=cow]
> \dorecurse{3}{\dontleavehmode\page}
> \stopSlide
>
> \startSlide[title=Hacker][background=hacker]
> \dorecurse{3}{\dontleavehmode\page}
> \stopSlide
>
> \stoptext
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