On Sat, Nov 19, 2016 at 10:55 AM, Markus Neteler <[email protected]> wrote: > On Nov 19, 2016 2:08 PM, "Anna Petrášová" <[email protected]> wrote: >> >> On Sat, Nov 19, 2016 at 7:07 AM, Markus Neteler <[email protected]> wrote: >> > On Sat, Nov 19, 2016 at 12:06 PM, Sajid Pareeth <[email protected]> >> > wrote: >> >> Hi Anna >> >> >> >> I am not sure if it is related, but I had similar issues with Sentinel >> >> JP2 >> >> files. >> > >> > .. me too, but...: >> > >> >> The solution was to use the ECW library to read the JP2 files instead >> >> of >> >> JP2OpenJPEG/JPEG-2000 driver with OpenJPEG library. >> >> >> >> I had to recompile gdal to add the ECW support. >> > >> > I did that for some weeks, then dropped it (also because of the >> > license situation and the packaging pain). >> > Recent GDAL seems to be faster due to driver improvements. >> > >> > Anna: which GAL version do you use? >> > >> > Markus >> >> GDAL 1.11.3, released 2015/09/16, from Ubuntu 16.04 packages > > That's a bit oldish for JP2000. > >> I wonder why QGIS was able to read it without problems? I would think >> they use GDAL too? > > Did you set the cache? Eg > > export GDAL_CACHEMAX=2000
I installed GDAL 2.1.2 and set the cachemax, but it doesn't help, it's still slow. I might try the ECW then. > > Markus _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
