[gdal-dev] GDAL Warp API Java bindings

[Kyle Shannon]

On Thu, Sep 5, 2013 at 10:30 AM, Markus Schneider
<schneider at occamlabs.de> wrote:
> kss,
>
> thanks. gdal.ReprojectImage(..) looks like what I will be using then. :-)
>
> My use case:
>
> - My huge (ECW) dataset is in EPSG:28992
> - I want to extract a defined region in EPSG:4326 as a (Java) BufferedImage
>
> How can I get hold of a suitable destination dataset so I can use
> ReprojectImage(...)?
>
> Thanks,
> Markus
>
> Am 05.09.2013 18:19, schrieb Kyle Shannon:
>> On Thu, Sep 5, 2013 at 10:05 AM, Markus Schneider
>> <schneider at occamlabs.de> wrote:
>>> Hi again,
>>>
>>> I would like to try using the Warp API from Java. It seems that there
>>> are currently no Java bindings available.
>>>
>>> - Did anbody work on Java bindings for the Warp API?
>>> - How hard would it be to define them? I may be able to invest some time
>>> here.
>>>
>>> Best regards,
>>> Markus
>>>
>>> --
>>> Markus Schneider
>>> CEO
>>>
>>> Occam Labs UG (haftungsbeschränkt)
>>> Godesberger Allee 139
>>> 53175 Bonn, Germany
>>>
>>> +49 228 93798874
>>>
>>> http://www.occamlabs.de
>>>
>>>
>>> _______________________________________________
>>> gdal-dev mailing list
>>> gdal-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>
>> Markus,
>>
>> What are you trying to do exactly?  I see that ReprojectImage() and
>> AutoCreateWarpedVRT are exposed in org.gdal.gdal.gdal:
>>
>> http://gdal.org/java/
>>
>> kss
>>
>
>
> --
> Markus Schneider
> CEO
>
> Occam Labs UG (haftungsbeschränkt)
> Godesberger Allee 139
> 53175 Bonn, Germany
>
> +49 228 93798874
>
> http://www.occamlabs.de
>
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/gdal-dev

I believe normally you can use GDALSuggestedWarpOutput
(http://gdal.org/gdal__alg_8h.html#a816819e7495bfce06dbd110f7c57af65)
but that doesn't seem to be exposed.  If it's a simple case,
AutoCreateWarpedVRT() and CreateCopy() should work instead of
ReprojectImage().

kss