[GRASS-user] r.in.gdal for importing categorical ArcGIS binary rasters

manuel.martin manuel.martin at orleans.inra.fr
Tue Feb 18 05:09:53 PST 2014 

On 02/18/2014 01:56 PM, Markus Metz wrote:
> On Tue, Feb 18, 2014 at 1:14 PM, manuel.martin
> <manuel.martin at orleans.inra.fr> wrote:
>> On 02/18/2014 12:47 PM, Markus Metz wrote:
>>> On Tue, Feb 18, 2014 at 11:43 AM, manuel.martin
>>> <manuel.martin at orleans.inra.fr> wrote:
>>>> Hi, I just compiled grass r59073 and gave a try.
>>>> I could not get the attributes imported along with the raster, but maybe
>>>> am
>>>> I missing something from the new revision of r.in.gdal (although from the
>>>> code it looks that the import of values from the attribute table should
>>>> be
>>>> automatic?).
>>> Yes, r.in.gdal automatically imports whatever it finds as color tables
>>> or attribute labels.
>>>
>>>> Markus, I just sent you the ESRI layer I am trying to import, in case you
>>>> would like to try as well.
>>> GDAL does not see an attribute table in the data you sent to me, thus
>>> GRASS can not import any attributes. If there is really an attribute
>>> table, it is not recognized by GDAL.
>> Then maybe this is a gdal problem : I'm saying this because through the
>> command gdalinfo, it looks like gdal detects an attribute table (see below).
>>
>> Cheers
>>
>>
>> GRASS 7.0.svn (lambert93):~/tmp > gdalinfo
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4
>> Driver: AIG/Arc/Info Binary Grid
>> Files:
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4
> This file is missing in the archive you sent:
>
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4.aux.xml
> I am pretty sure that it contains the raster attribute table.
>
> Markus M
Sorry about that, I just sent the landforms/test_lf4.aux.xml to you, but 
unfortunately it does not seem to contain the raster attribute table...:


GRASS 7.0.svn (lambert93):~/tmp > more 
/home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4.aux.xml
<PAMDataset>
<SRS>PROJCS["RGF_1993_Lambert_93",GEOGCS["GCS_RGF_1993",DATUM["Reseau_Geodesique_Francais_1993",SPHEROID["GRS_1980",63
78137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAM
ETER["False_Easting",700000.0],PARAMETER["False_Northing",6600000.0],PARAMETER["Central_Meridian",3.0],PARAMETER["Standard_Pa
rallel_1",44.0],PARAMETER["Standard_Parallel_2",49.0],PARAMETER["Latitude_Of_Origin",46.5],UNIT["Meter",1.0]]</SRS>
   <PAMRasterBand band="1">
     <Description>test_lf4</Description>
     <Histograms>
       <HistItem>
         <HistMin>1</HistMin>
         <HistMax>6</HistMax>
         <BucketCount>256</BucketCount>
         <IncludeOutOfRange>1</IncludeOutOfRange>
         <Approximate>0</Approximate>
<HistCounts>1313166|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|79933|0|0|0|0|0|0|0|0|0|0|0|0|0|
0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|110782|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0
|0|0|0|0|0|0|0|0|0|0|42435|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|69408|0|0|0|0|0|0|0|0|0|0|0|0|0|0
|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|1341719</HistCounts>
       </HistItem>
     </Histograms>
   </PAMRasterBand>
</PAMDataset>

>
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/hdr.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/dblbnd.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/w001001.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/w001001x.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/sta.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/vat.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/log
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/prj.adf
>> /home/manuel/Desktop/sftp/Projets/Projets/Zones-humides/base_sig/dsm_data/landforms/test_lf4/metadata.xml
>> Size is 2504, 2089
>> Coordinate System is:
>> PROJCS["unnamed",
>>      GEOGCS["Unknown datum based upon the GRS 1980 ellipsoid",
>>          DATUM["Not_specified_based_on_GRS_1980_ellipsoid",
>>              SPHEROID["GRS 1980",6378137,298.257222101,
>>                  AUTHORITY["EPSG","7019"]],
>>              AUTHORITY["EPSG","6019"]],
>>          PRIMEM["Greenwich",0,
>>              AUTHORITY["EPSG","8901"]],
>>          UNIT["degree",0.0174532925199433,
>>              AUTHORITY["EPSG","9122"]],
>>          AUTHORITY["EPSG","4019"]],
>>      PROJECTION["Lambert_Conformal_Conic_2SP"],
>>      PARAMETER["standard_parallel_1",44],
>>      PARAMETER["standard_parallel_2",49],
>>      PARAMETER["latitude_of_origin",46.5],
>>      PARAMETER["central_meridian",3],
>>      PARAMETER["false_easting",700000],
>>      PARAMETER["false_northing",6600000],
>>      UNIT["METERS",1]]
>> Origin = (198837.500000000000000,6808087.500000000000000)
>> Pixel Size = (50.000000000000000,-50.000000000000000)
>> Corner Coordinates:
>> Upper Left  (  198837.500, 6808087.500) (  3d45' 3.55"W, 48d10'48.77"N)
>> Lower Left  (  198837.500, 6703637.500) (  3d37'59.07"W, 47d14'36.54"N)
>> Upper Right (  324037.500, 6808087.500) (  2d 4'11.49"W, 48d15'52.06"N)
>> Lower Right (  324037.500, 6703637.500) (  1d58'52.06"W, 47d19'34.69"N)
>> Center      (  261437.500, 6755862.500) (  2d51'32.26"W, 47d45'23.95"N)
>> Band 1 Block=256x16 Type=Byte, ColorInterp=Undefined
>>    Description = test_lf4
>>    Min=1.000 Max=6.000
>>    NoData Value=255
>> <GDALRasterAttributeTable>
>>    <FieldDefn index="0">
>>      <Name>VALUE</Name>
>>      <Type>0</Type>
>>      <Usage>5</Usage>
>>    </FieldDefn>
>>    <FieldDefn index="1">
>>      <Name>COUNT</Name>
>>      <Type>0</Type>
>>      <Usage>1</Usage>
>>    </FieldDefn>
>>    <FieldDefn index="2">
>>      <Name>CLASS_NAME</Name>
>>      <Type>2</Type>
>>      <Usage>0</Usage>
>>    </FieldDefn>
>>    <Row index="0">
>>      <F>1</F>
>>      <F>1313166</F>
>>      <F>Valleys</F>
>>    </Row>
>>    <Row index="1">
>>      <F>2</F>
>>      <F>79933</F>
>>      <F>Lower Slopes</F>
>>    </Row>
>>    <Row index="2">
>>      <F>3</F>
>>      <F>110782</F>
>>      <F>Gentle Slopes</F>
>>    </Row>
>>    <Row index="3">
>>      <F>4</F>
>>      <F>42435</F>
>>      <F>Steep Slopes</F>
>>    </Row>
>>    <Row index="4">
>>      <F>5</F>
>>      <F>69408</F>
>>      <F>Upper Slopes</F>
>>    </Row>
>>    <Row index="5">
>>      <F>6</F>
>>      <F>1341719</F>
>>      <F>Ridges</F>
>>    </Row>
>> </GDALRasterAttributeTable>
>>
>>
>>> Markus M
>>>
>>>> Thank you in advance
>>>>
>>>> Manuel
>>>>
>>>>
>>>>
>>>> On 02/17/2014 02:48 PM, Markus Metz wrote:
>>>>> On Fri, Feb 14, 2014 at 5:41 PM, manuel.martin
>>>>> <manuel.martin at orleans.inra.fr> wrote:
>>>>>> On 02/14/2014 05:08 PM, Markus Metz wrote:
>>>>>>> On Wed, Feb 12, 2014 at 5:05 PM, manuel.martin
>>>>>>> <manuel.martin at orleans.inra.fr> wrote:
>>>>>>>> Hi all,
>>>>>>>>
>>>>>>>> I tried to import an ArcGIS binary raster (corine land cover for the
>>>>>>>> French
>>>>>>>> territory) with three fields on each pixels (VALUE, COUNT and
>>>>>>>> CODE_06)
>>>>>>>> using
>>>>>>>> the r.in.gdal command. The import works just fine, except that in the
>>>>>>>> resulting raster, in GRASS, I only get one field, which seems to be
>>>>>>>> the
>>>>>>>> VALUE field (and not the CODE_06 field, which I am interested in, and
>>>>>>>> which
>>>>>>>> is a categorical field, although coded with integers).
>>>>>>> r.in.gdal will soon support import of category labels such as those
>>>>>>> stored in the CODE_06 field. You can then inspect the labels with
>>>>>>> r.category. GDAL supports reading and writing of raster attribute
>>>>>>> tables, so far only the color rules stored in a raster attribute table
>>>>>>> are imported, but I plan to add import of labels to r.in.gdal. Note
>>>>>>> that this applies only to GRASS 7.
>>>>>>>
>>>>>>> Markus M
>>>>>>
>>>>>> Good to hear that ;-). I will wait for the next release of r.in.gdal
>>>>> Done in r59073.
>>>>>
>>>>> Markus M
>>>>>
>>>>>
>>>>>> (meanwhile I did import clc vector layers with v.in.ogr and later
>>>>>> managed
>>>>>> the category labels with v.to.rast).
>>>>>>
>>>>>> All the best,           Manuel
>>>>>>
>>>>>>>> Is there a way to produce a resulting raster with all the fields of
>>>>>>>> the
>>>>>>>> initial ArcGIS layer, or alternatively to choose one unique field?
>>>>>>>> Also,
>>>>>>>> is
>>>>>>>> there a limitation on categorical fields. For instance, what if
>>>>>>>> instead
>>>>>>>> of
>>>>>>>> integer corine land cover codes I have literal labels, i.e. levels of
>>>>>>>> my
>>>>>>>> categorical field coded with strings?
>>>>>>>>
>>>>>>>> Cheers, Manuel
>>>>>>>>
>>>>>>>> --
>>>>>>>>
>>>>>>>> ----------------0----0------
>>>>>>>> INRA - InfoSol
>>>>>>>> Centre de recherche d'Orléans
>>>>>>>> 2163 Avenue de la Pomme de Pin
>>>>>>>> CS 40001 ARDON
>>>>>>>> 45075 ORLEANS Cedex 2
>>>>>>>> tel : (33) (0)2 38 41 48 21
>>>>>>>> fax : (33) (0)2 38 41 78 69
>>>>>>>> http://www.gissol.fr
>>>>>>>> ----0----0------------------
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> grass-user mailing list
>>>>>>>> grass-user at lists.osgeo.org
>>>>>>>> http://lists.osgeo.org/mailman/listinfo/grass-user
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> ----------------0----0------
>>>>>> INRA - InfoSol
>>>>>> Centre de recherche d'Orléans
>>>>>> 2163 Avenue de la Pomme de Pin
>>>>>> CS 40001 ARDON
>>>>>> 45075 ORLEANS Cedex 2
>>>>>> tel : (33) (0)2 38 41 48 21
>>>>>> fax : (33) (0)2 38 41 78 69
>>>>>> http://www.gissol.fr
>>>>>> ----0----0------------------
>>>>>>
>>>> --
>>>>
>>>> ----------------0----0------
>>>> INRA - InfoSol
>>>> Centre de recherche d'Orléans
>>>> 2163 Avenue de la Pomme de Pin
>>>> CS 40001 ARDON
>>>> 45075 ORLEANS Cedex 2
>>>> tel : (33) (0)2 38 41 48 21
>>>> fax : (33) (0)2 38 41 78 69
>>>> http://www.gissol.fr
>>>> ----0----0------------------
>>>>
>>
>> --
>>
>> ----------------0----0------
>> INRA - InfoSol
>> Centre de recherche d'Orléans
>> 2163 Avenue de la Pomme de Pin
>> CS 40001 ARDON
>> 45075 ORLEANS Cedex 2
>> tel : (33) (0)2 38 41 48 21
>> fax : (33) (0)2 38 41 78 69
>> http://www.gissol.fr
>> ----0----0------------------
>>


-- 

----------------0----0------
INRA - InfoSol
Centre de recherche d'Orléans
2163 Avenue de la Pomme de Pin
CS 40001 ARDON
45075 ORLEANS Cedex 2
tel : (33) (0)2 38 41 48 21
fax : (33) (0)2 38 41 78 69
http://www.gissol.fr
----0----0------------------

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