thanks for the answers

I don't know what Metapost or CSS box-shadow are (yet...)

I'll do a bit of reading about it and try to make it work

On Sun, May 26, 2019 at 11:09 AM Martin Sluka via Therion <therion@speleo.sk> wrote:


26. 5. 2019 v 9:56, Tarquin Wilton-Jones via Therion <therion@speleo.sk>:

It may be possible to do this with CSS and SVG too. Export your cave
survey as SVG, and use CSS box-shadow to add an outline.

You may do it directly in Metapost.

Martin
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