[GRASS-user] Raster Mask under version 7 causes map to go white

[César Augusto Ramírez Franco]

>
>   "The mask is just 0 and 1’s"
> you must use null and non null
>

​Or maybe try with "maskcats=1" as an aditional parameter on the r.mask
command, in any case you can do this:

r.mapcalc exp="MASK​

​= if(MASK == 0, null(), 1)"

-- 
*César Augusto Ramírez Franco*
Laboratorio de Sistemas Complejos Naturales
Escuela de Geociencias
Facultad de Ciencias
Universidad Nacional de Colombia - Sede Medellín
Teléfono: (57-4) 430 9369 - 30
​0 459 6085
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