[gdal-dev] gdal_merge error on linux debian. It dont find gdal_array.

[Andrea Peri]

Hi Even,

many thx for your help.

Infact installing numpy and recompiling the gdal_merge start to work .

yup !
:)


2015-07-23 15:41 GMT+02:00 Even Rouault <even.rouault at spatialys.com>:
> Andre,
>
> Make sure you have the python-numpy package installed and recompile the GDAL
> python bindings
>
> Even
>
>> Hi
>>
>> I'm trying to use the gdal_merge.py. More explixitly I try this call:
>>
>> gdal_merge.py -separate /path-to-raster/LC81920292015189LGN00_rgb_hpf.tif \
>>     /path-to-raster/LC81930292015196LGN00_rgb_hpf.tif \
>>     -o result_image.tif
>>
>> (the tiff are float32.)
>>
>> The gdal_merge.py gives this error:
>>
>> 0Traceback (most recent call last):
>>   File "/usr/local/bin/gdal_merge.py", line 523, in <module>
>>     sys.exit(main())
>>   File "/usr/local/bin/gdal_merge.py", line 512, in main
>>     fi.copy_into( t_fh, band, t_band, nodata )
>>   File "/usr/local/bin/gdal_merge.py", line 253, in copy_into
>>     nodata_arg )
>>   File "/usr/local/bin/gdal_merge.py", line 71, in raster_copy
>>     m_band )
>>   File "/usr/local/bin/gdal_merge.py", line 107, in raster_copy_with_mask
>>     t_xsize, t_ysize )
>>   File
>> "/usr/local/lib/python2.7/dist-packages/GDAL-2.0.0-py2.7-linux-x86_64.egg/o
>> sgeo/gdal.py", line 1295, in ReadAsArray
>>     import gdalnumeric
>>   File
>> "/usr/local/lib/python2.7/dist-packages/GDAL-2.0.0-py2.7-linux-x86_64.egg/o
>> sgeo/gdalnumeric.py", line 1, in <module>
>>     from osgeo.gdal_array import *
>>   File
>> "/usr/local/lib/python2.7/dist-packages/GDAL-2.0.0-py2.7-linux-x86_64.egg/o
>> sgeo/gdal_array.py", line 25, in <module>
>>     _gdal_array = swig_import_helper()
>>   File
>> "/usr/local/lib/python2.7/dist-packages/GDAL-2.0.0-py2.7-linux-x86_64.egg/o
>> sgeo/gdal_array.py", line 17, in swig_import_helper
>>     import _gdal_array
>> ImportError: No module named _gdal_array
>>
>> Reading the error seem it is not finding the gdal_array module.
>>
>> The gdal is the 2.0.0 version and is compiled from source on a Debian 64
>> bit.
>>
>> I'm not sure if is a lack of configuration.
>> Any hint is welcome.
>>
>> Thx,
>>
>> Andrea.
>
> --
> Spatialys - Geospatial professional services
> http://www.spatialys.com



-- 
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Andrea Peri
. . . . . . . . .
qwerty àèìòù
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