Thanks by the answer, but I had already thought in this. I would like
something more definitive.

By the way, at http://wiki.contextgarden.net/Reference/en/setupcaptions I
can see a command argument. I was wondering if a custom command can do the
trick, but I don't know how I should use this arg and what it is for.

--
Wagner Macedo


On 8 February 2012 21:43, Marco <netuse@lavabit.com> wrote:

> I don't know if  I get you right, but I think  you are talking about
> the width  of the  caption. It  adaptes to the  with of  the figure.
> There is the “minwidth” parameter  for \setupcaptions, but since the
> short captions  will not be centred  it's probably not what  you aim
> for.  I don't  have a  solution, but  a workaround  that alters  the
> global width setting for an individual caption:
>