[GRASS-dev] [GRASS GIS] #2055: r.in.gdal lacks flag "-r Limit import to the current region"

GRASS GIS trac at osgeo.org
Tue Mar 4 08:19:46 PST 2014


#2055: r.in.gdal lacks flag "-r Limit import to the current region"
-------------------------+--------------------------------------------------
 Reporter:  neteler      |       Owner:  grass-dev@…              
     Type:  enhancement  |      Status:  new                      
 Priority:  normal       |   Milestone:  7.0.0                    
Component:  Raster       |     Version:  svn-trunk                
 Keywords:  r.in.gdal    |    Platform:  Unspecified              
      Cpu:  Unspecified  |  
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Comment(by veroandreo):

 Adding a use case here to support the addition of -r flag to r.in.gdal

 I'm working with time series (2003-2013) of MODIS-Aqua L3 Chlorophyll
 concentration and Rrs data. Data is available globally
 (http://oceandata.sci.gsfc.nasa.gov/MODISA/Mapped/8Day/4km/chlor/), but I
 just need a small sample covering the argentinean sea. I have more than 40
 images per year, 10 years of data, 5 different products, ~150 Mb each.
 That's a lot of space for my notebook. I cannot loop over all data set cos
 i fill the disk completely... So, i have to go folder by folder
 uncompressing (original data are .bz2 hdf files), importing into grass,
 subseting, and then removing the global files...

 I could really use a flag to subset to the region extent on-the-fly when
 importing into grass and save disk space and time :)

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/2055#comment:8>
GRASS GIS <http://grass.osgeo.org>



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