[NTG-context] Re: Touch my cow: Overlaying a picture with links to text

[Axel Kielhorn <tex@axelkielhorn.de>]

> Am 10.01.2025 um 01:09 schrieb Hans Hagen <j.hagen@xs4all.nl>:
> 
> 
> def touchtolink (expr a,  b) (text t) =
> label ("\framed[background=color,backgroundcolor=transparentwhite,align=normal,corner=00,frame=no]{" & t &"}", (a * xstep,  b * ystep));
> enddef ;
> 
> but you forgot to define:
> 
> \definecolor[transparentwhite][s=1,t=.5,a=1]

It seems I cut too many lines when making my example minimal.

Thanks, this is exactly what I needed.

> luametafun-mesh.tex
> might be interesting

It says it only works with Acrobat and it doesn’t work with preview.

Greetings Axel
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