[GRASS-dev] [GRASS GIS] #850: tcl nviz: NULL treated as opaque for transparency

[GRASS GIS]

#850: tcl nviz: NULL treated as opaque for transparency
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 Reporter:  hamish  |       Owner:  grass-dev at lists.osgeo.org
     Type:  defect  |      Status:  new                      
 Priority:  normal  |   Milestone:  6.5.0                    
Component:  NVIZ    |     Version:  svn-develbranch6         
 Keywords:          |    Platform:  All                      
      Cpu:  All     |  
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 Hi,

 currently for raster surfaces if you set a transparency map you have to
 use r.mapcalc to set the parts you want to be transparent to be =255. NULL
 gets treated as 0 which is opaque.


 Hamish

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Ticket URL: <https://trac.osgeo.org/grass/ticket/850>
GRASS GIS <http://grass.osgeo.org>