[gdal-dev] mosaicking is very slow

[Simon]

Hi,
Thanks for your answer. The source images are not tiled. So, how can I tile them? Is not it additional load? I will try removing these ones:
--config GDAL_CACHEMAX 8000
-co TILED=YES

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Monday, January 27, 2020 7:48 PM, jratike80 <jukka.rahkonen at maanmittauslaitos.fi> wrote:

> Hi,
>
> I would suggest to remove --config GDAL_CACHEMAX 8000 first. Then I would
> check if the source images are tiled. If they are not it could be worth an
> extra step to make tiled copies.
>
> -Jukka Rahkonen-
>
> Simon-4 wrote
>
> > Hello everyone,
> > I am stiching aroung 100 geotiff images each of around 4gb. However,
> > translating the vrt file into geotiff is going on for days.
> > gtranslate --config GDAL_CACHEMAX 8000 -co TILED=YES -co COMPRESS=LZW -co
> > BIGTIFF=YES infile.vrt outfile.tif
> > How can I speed up it?
> > Thank you.
> > Simon
> >
> > gdal-dev mailing list
>
> > gdal-dev at .osgeo
>
> > https://lists.osgeo.org/mailman/listinfo/gdal-dev
>
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