[GRASS-user] Setting layer transparency from a script

[Nikos Alexandris]

Laurent C.:

>Hello,
>
>I'm using a Python script to generate maps for publication by setting
>GRASS_RENDER_FILE and running the different d.* commands. Is it
>possible to add opacity to some of the layers?

Dear Laurent,

not a direct answer, but you might want to read
<https://lists.osgeo.org/pipermail/grass-user/2016-March/073831.html>

Also, the r.out.png tool has a "-t   Make NULL cells transparent" flag.

Kind regards and thank you for your excellent work I've seen elsewhere.

Nikos