[gdal-dev] bigtiff support maybe not working
Margherita Di Leo
diregola at gmail.com
Thu Jul 19 01:23:06 PDT 2012
Even,
On Tue, Jul 17, 2012 at 10:20 AM, Even Rouault <even.rouault at mines-paris.org
> wrote:
>
>
> You could just remove the tweaking done with GDAL_CACHEMAX and -wm and
> leave
> them to their default values. In my experience, a so big value for
> GDAL_CACHEMAX
> is of no use (no need to use more than 500 MB), and when merging a lot of
> small
> rasters into a big one, a high value for -wm can severely decrease
> performance
> (see the link I posted yesterday). If all your tiles are of the same
> resolution,
> you could also remove -r bilinear.
>
> Or if your tiles are in the same projection, just use gdalbuildvrt to
> create a
> virtual mosaic. That should take only a few seconds to run.
>
Thanks, actually gdalbuildvrt solved my problems.
Best regards,
--
Dr. Margherita Di Leo
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20120719/2d842d19/attachment.html>
More information about the gdal-dev
mailing list