Hi Nikos, What I would like is the possibility to set a percentage of opacity. But if I understand well, it is what is doing pnmcomp.
Thanks for your appreciation. Regards, Laurent On 11 Mar 2017 03:35, "Nikos Alexandris" <[email protected]> wrote: 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
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