Am 14.03.2009 um 16:45 schrieb Xan:

> Wolfgang, when I run texexec prova.tex I obtain prova.pdf and prova- 
> mpgraph.1 Both files have background white and not transparent  
> background. I don't know how explain it.
>
> Perhaps this [http://www.mediacollege.com/adobe/photoshop/transparent/background.html 
> ] could help you (?).
>
> How do you mean that it's already transparent?

\setupcolors[state=start]
\setupbackgrounds[page][background=color,backgroundcolor=green]
\starttext
\externalfigure[prova]
\stoptext

Wolfgang