[gdal-dev] OpenJPEG tiled encoding

[Aaron Boxer]

On Mon, Jan 18, 2016 at 5:14 PM, Even Rouault <even.rouault at spatialys.com>
wrote:

> Le lundi 18 janvier 2016 22:41:38, Aaron Boxer a écrit :
> > Hello,
> >
> > It looks like OpenJPEG tiled encoding is broken for non power of 2
> images.
> > This seems to be quite an old bug.
>
> I don't reproduce that. For example, the following works :
>
> gdal_translate ../autotest/gdrivers/data/utm.tif out.jp2 -of jp2openjpeg
> -co
> blockxsize=33 -co blockysize=35 -outsize 100 100
>



You're right. This is actually a problem with kdu_show, not OpenJPEG.  I
was assuming
that Kakadu was the gold standard, but it has bugs too :)






>
> >
> > Does this type of encoding get used in GDAL ? Or are all images power of
> 2
> > dimensions.
> >
> > Thanks,
> > Aaron
>
> --
> Spatialys - Geospatial professional services
> http://www.spatialys.com
>
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