[gdal-dev] GDAL Warp API Java bindings

Markus Schneider schneider at occamlabs.de
Tue Sep 10 02:33:58 PDT 2013


Hi Florent,

yes, I am aware of that and I managed to create BufferedImages from GDAL
Datasets.

However, I find the Java Image API (and the whole subject) relatively
complex, so I am not sure if my code is efficient. Can anybody have a
quick look at my code and tell me if there are any quick performance gains?

Code is here: http://cdv.lt/Qw1?

Thanks.

Best regards,
Markus

P.S.: I am aware that the code is limited to RGB without transparency
and byte-encoded color values.

Am 05.09.2013 19:23, schrieb Florent JITIAUX:
> Hi,
> 
> in fact with the Java binding there's no method to get a BufferedImage
> from a Dataset.
> 
> You can warp your image and get a Dataset
> 
> You have to create a (Java)Raster and fill it with the raster or a part
> of the raster of the warped Dataset.
> But be carefull because when you create a Raster you must create a
> correct SampleModel and the right DataBuffer generally Byte or Int, it
> depends of the type of the raster in the Dataset.
> 
> Florent
> 
> 
> 2013/9/5 Markus Schneider <schneider at occamlabs.de
> <mailto:schneider at occamlabs.de>>
> 
>     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 <tel:%2B49%20228%2093798874>
> 
>     http://www.occamlabs.de
> 
> 
>     _______________________________________________
>     gdal-dev mailing list
>     gdal-dev at lists.osgeo.org <mailto:gdal-dev at lists.osgeo.org>
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> 
> 


-- 
Markus Schneider
CEO

Occam Labs UG (haftungsbeschränkt)
Godesberger Allee 139
53175 Bonn, Germany

+49 228 93798874

http://www.occamlabs.de

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