Hi,
2012/3/6 Vicente Suárez Herrero <[email protected]>
> Thanks a lot Daniele!
>
> The problem was in the GDAL_DRIVER_PATH environment variable. I had this
> set to the folder \imageio-ext_1_1\gdalplugin of my imageio-ext
> installation folder (as indicated in the imageio-ext instructions),
>
Could you please repeat to me what libs did you downloaded (which link) and
how did you install them?
I'm asking this in order to fix the instructions or the installer steps or
the setup guide where they suggest wrong procedures.
Thank you.
Daniele
> but I have changed it to point to the folder where the ERDAS ECW SDK dlls
> are, and now it works :)
>
> Kind regards.
> El 6 de marzo de 2012 11:36, Daniele Romagnoli <
> [email protected]> escribió:
>
> Hi,
>> on Windows, the ECW driver is supported as a plugin.
>> Did you configured the GDAL_DRIVER_PATH variable to refer to the ECW SDK
>> downloaded DLLs?
>>
>> Does gdalinfo (from the installed GDAL native libs) invoked against the
>> ECW file report it as a recognized format?
>>
>> Please, let us know.
>> Best Regards,
>> Daniele
>>
>>
>> 2012/3/2 Vicente Suárez Herrero <[email protected]>
>>
>>> Hi,
>>>
>>> I am trying to load an ECW map with GeoTools but I am having some
>>> problems so I have been unable to achieve this.
>>>
>>> As I read in the GeoTools user's guide, I have downloaded and configured
>>> the imageio and imageio-ext libraries, and I have added the Maven
>>> dependencies to my project.
>>> I have also copied the GDAL native libraries and installed de ECW SDK
>>> for read only (downloaded form the ERDAS page)
>>>
>>> When executing gdalinfo I can see that GDAL is correctly installed and
>>> reviewing the project libraries I found the imageio-ext libraries (version
>>> 1.0.8). I am using GeoTools 2.7.2 version in Windows XP
>>>
>>> My code is based on the ImageLab tutorial, but when executing the
>>> following instance:
>>>
>>> AbstractGridFormat format = GridFormatFinder.findFormat( rasterFile )
>>>
>>> I get this exception
>>>
>>> Exception in thread "main" java.lang.UnsupportedOperationException:
>>> Trying to get a reader from an unknown format.
>>> at
>>> org.geotools.coverage.grid.io.UnknownFormat.getReader(UnknownFormat.java:62)
>>> at org.geotools.test.LoadECWMap.displayLayers(LoadECWMap.java:87)
>>> at org.geotools.test.LoadECWMap.getMapAndDisplay(LoadECWMap.java:134)
>>> at org.geotools.test.LoadECWMap.main(LoadECWMap.java:139)
>>>
>>> This code works perfectly with TIF maps.
>>>
>>>
>>> If I change the code to use directly an ECWFormat object:
>>>
>>> ECWFormat format = new ECWFormat();
>>> reader = format.getReader(rasterFile);
>>>
>>> it raises the following exception:
>>>
>>> Exception in thread "main" java.lang.RuntimeException: The Provided
>>> input is not supported by this reader
>>> at
>>> it.geosolutions.imageio.gdalframework.GDALImageReader.setInput(GDALImageReader.java:851)
>>> at
>>> it.geosolutions.imageio.plugins.ecw.ECWImageReader.setInput(ECWImageReader.java:60)
>>> at javax.imageio.ImageReader.setInput(ImageReader.java:380)
>>> at
>>> org.geotools.coverageio.BaseGridCoverage2DReader.<init>(BaseGridCoverage2DReader.java:171)
>>> at
>>> org.geotools.coverageio.gdal.BaseGDALGridCoverage2DReader.<init>(BaseGDALGridCoverage2DReader.java:83)
>>> at org.geotools.coverageio.gdal.ecw.ECWReader.<init>(ECWReader.java:67)
>>> at
>>> org.geotools.coverageio.gdal.ecw.ECWFormat.getReader(ECWFormat.java:92)
>>> at
>>> org.geotools.coverageio.gdal.ecw.ECWFormat.getReader(ECWFormat.java:44)
>>> at
>>> org.geotools.coverageio.gdal.BaseGDALGridFormat.getReader(BaseGDALGridFormat.java:163)
>>> at org.geotools.test.LoadECWMap.displayLayers(LoadECWMap.java:87)
>>> at org.geotools.test.LoadECWMap.getMapAndDisplay(LoadECWMap.java:134)
>>> at org.geotools.test.LoadECWMap.main(LoadECWMap.java:139)
>>>
>>>
>>> The ECW map is ok and a can see it with IrfanView using the appropriate
>>> plugin.
>>>
>>> What am I doing wrong? Is there anything that I am missing?
>>>
>>>
>>> Thanks in advance.
>>>
>>> Regards.
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Virtualization & Cloud Management Using Capacity Planning
>>> Cloud computing makes use of virtualization - but cloud computing
>>> also focuses on allowing computing to be delivered as a service.
>>> http://www.accelacomm.com/jaw/sfnl/114/51521223/
>>> _______________________________________________
>>> GeoTools-GT2-Users mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
>>>
>>>
>>
>>
>> --
>> -------------------------------------------------------
>> Ing. Daniele Romagnoli
>> GeoSolutions S.A.S.
>> Software Engineer
>>
>> Via Poggio alle Viti 1187
>> 55054 Massarosa (LU)
>> Italy
>>
>> phone: +39 0584 962313
>> fax: +39 0584 962313
>>
>> http://www.geo-solutions.it
>> http://geo-solutions.blogspot.com/
>> http://www.youtube.com/user/GeoSolutionsIT
>> http://it.linkedin.com/in/danieleromagnoli
>>
>>
>> -------------------------------------------------------
>>
>>
>
--
-------------------------------------------------------
Ing. Daniele Romagnoli
GeoSolutions S.A.S.
Software Engineer
Via Poggio alle Viti 1187
55054 Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 962313
http://www.geo-solutions.it
http://geo-solutions.blogspot.com/
http://www.youtube.com/user/GeoSolutionsIT
http://it.linkedin.com/in/danieleromagnoli
-------------------------------------------------------
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