[GRASSLIST:4596] Re: Transparent null values in output images.

[Miha Staut]

> some clues:
> 
> set $GRASS_TRANSPARENT to "TRUE"
>   then d.out.png (or d.mon start=PNG etc)
...

Where can I find a list of all environment variables
with their meaning.

Thanks, Miha


	
	
		
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