[gdal-dev] gdaltransform utility not working in web service

Chaitanya kumar CH chaitanya.ch at gmail.com
Fri Mar 23 14:10:41 EDT 2012


Dinesh,

Let us narrow the error location.
Give the argument --help-general or --version. You should get the
appropriate results. If not, it means that the arguments are not passed to
the executable.

On Fri, Mar 23, 2012 at 9:11 PM, Dinesh Dass Subramanian <
sdineshdass at gmail.com> wrote:

> Chaitanya,
>
> The inputAoiPath contains the list of the input coordinates to be
> transformed. The path to the tiff file contains the RPC file using which
> the transformation is performed. The outputAoiPath file contains the
> transformed coordinates. Thanks.
>
>
> On Thu, Mar 22, 2012 at 10:57 AM, Chaitanya kumar CH <
> chaitanya.ch at gmail.com> wrote:
>
>> Dinesh,
>>
>> You gave the path to a tiff file as an argument from which the projection
>> definition or the GCPs will be extracted. So there should be no need for it
>> to read from inputAoiPath.
>> Please elaborate on how you are trying to do this.
>>
>>
>> On Thu, Mar 22, 2012 at 10:05 AM, Dinesh Dass Subramanian <
>> sdineshdass at gmail.com> wrote:
>>
>>> Dear Frank,
>>>
>>> Thanks for your help. I have added the LD_LIBRARY_PATH and there is no
>>> error in the output file.But new message is coming while I try to
>>> execute the gdaltransform or any other utility in my web service.
>>>
>>> op.text
>>> --------
>>>  Usage: gdaltransform [--help-general]
>>>      [-i] [-s_srs srs_def] [-t_srs srs_def] [-to \"NAME=VALUE\"]
>>>      [-order n] [-tps] [-rpc] [-geoloc]
>>>      [-gcp pixel line easting northing [elevation]]
>>>      [srcfile [dstfile]]
>>>
>>> I have debugged the code and upto the commandline class, it is working
>>> fine. The commandline class is able to interpret the gdaltransform as
>>> executable and the remaining strings as arguments. But the exectask
>>> class could not execute the command. Please suggest. Thanks.
>>>
>>>
>>> On 3/21/12, Frank Warmerdam <warmerdam at pobox.com> wrote:
>>> > On 12-03-19 07:44 AM, Dinesh Dass Subramanian wrote:
>>> >> Hi,
>>> >>
>>> >>
>>> >> I'm trying to develop a web service for gdaltransform utility that
>>> gets
>>> >> four
>>> >> coordinates as input and write it in an input file. Then the
>>> gdaltransform
>>> >> utility is executed as in commandline to produce the output in the
>>> output
>>> >> file.
>>> >> I have the RPC file in the same path. The problem is the
>>> gdaltransform is
>>> >> not
>>> >> getting executed while I run the web service. But the same command
>>> works
>>> >> in
>>> >> normal commandline mode. Please help to resolve this problem. Thanks.
>>> > ...
>>> >> *op.txt (error shown)*
>>> >> *---------*
>>> >> gdaltransform: error while loading shared libraries:
>>> libgdal1.7.0.so.1:
>>> >> cannot
>>> >> open shared object file: No such file or directory
>>> >
>>> > Dinesh,
>>> >
>>> > This a normal error indicating that the libgdal1.7.0.so.1 shared
>>> library
>>> > is not being found.  Normally I'd address this by adding a "SetEnv"
>>> > directive
>>> > in my apache file setting LD_LIBRARY_PATH to include the directory with
>>> > the libgdal1.7.0.so.1 file.  It might also make sense to put that file
>>> > somewhere like /usr/lib and use ldconfig - see the ldconfig or
>>> ld.so.conf
>>> > man pages for more information on this.  This is in no way a GDAL
>>> specific
>>> > issue.
>>> >
>>> > Best regards,
>>> > --
>>> >
>>> ---------------------------------------+--------------------------------------
>>> > I set the clouds in motion - turn up   | Frank Warmerdam,
>>> > warmerdam at pobox.com
>>> > light and sound - activate the windows | http://home.gdal.org/warmerda
>>> > and watch the world go round - Rush    | Geospatial Software Developer
>>> >
>>> > _______________________________________________
>>> > gdal-dev mailing list
>>> > gdal-dev at lists.osgeo.org
>>> > http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>> >
>>>
>>>
>>> --
>>> Regards,
>>> S.Dinesh Dass,
>>> M.Tech - Remote Sensing,
>>> Institute of Remote Sensing,
>>> Anna University,
>>> Chennai.
>>> Mob: +91-9976033932
>>> _______________________________________________
>>> gdal-dev mailing list
>>> gdal-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>>
>>
>>
>>
>> --
>> Best regards,
>> Chaitanya kumar CH.
>>
>> +91-9494447584
>> 17.2416N 80.1426E
>>
>
>
>
> --
> Regards,
> S.Dinesh Dass,
> M.Tech - Remote Sensing,
> Institute of Remote Sensing,
> Anna University,
> Chennai.
> Mob: +91-9976033932
>
>


-- 
Best regards,
Chaitanya kumar CH.

+91-9494447584
17.2416N 80.1426E
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