Thanks for this code Hraban. I tried this last night and it worked really
well. I did have one stumbling block when I noticed that those image files
with a space in their names were not found, however renaming  without a
space solved the problem. Is this a bug or a feature?
Thanks
Keith McKay

On Thu, 1 Sep 2022, 09:52 Henning Hraban Ramm via ntg-context, <
ntg-context@ntg.nl> wrote:

> Am 01.09.22 um 10:44 schrieb juh+ntg-context--- via ntg-context:
> >
> > Hi,
> >
> > what is resolution meant to do?
> >
> > Whatever I insert as resolution, I get no change.
> >
> > \setupexternalfigure[location={default,local},resolution=30]
> > \starttext
> > \externalfigure[hacker]
> > \stoptext
> >
> > What am I missing?
>
> The resolution parameter is still not used by default ConTeXt, sorry.
>
> But you can use it with the attached lua file like:
>
>
> \loadluafile[grph-downsample]
> \doifmodeelse{print}{%
>         \def\Resolution{300}
> }{%
>         \def\Resolution{96}
> }%
>
> \setupexternalfigures[
>    %directory={./Logos,img},
>    conversion=lowres.jpg,
>    resolution=\Resolution,
> ]
>
>
> Hraban
>
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