The TileLevel option is not available in the WMTS driver (as not mentionned in
http://gdal.org/frmt_wmts.html)
Looking at,
$ gdalinfo test.xml
Driver: WMTS/OGC Web Mab Tile Service
Files: test.xml
Size is 51220, 32712
Coordinate System is:
PROJCS["WGS 84 / Pseudo-Mercator",
GEOGCS["WGS 84",
Question: is there a way to set the TileMatrix value (aka Tile Zoom Level)
for GDAL_WMTS?
WMTS Tile Retrieval issue: WMTS Is retrieving at the wrong TileMatrix
value. WMTS retrieves tiles at the maximum tile matrix (tile level or zoom
level). No data is being returned.
Server:
http://ba
On mardi 22 novembre 2016 09:08:02 CET Neumann, Andreas wrote:
> Hi,
>
> Is there a way to store nodata values in GeoTiffs that don't match an
> RGB value? I used either white or black as nodata values, but in some
> rare cases these black or white pixel values do appear as valid data in
> the ima
Thank you Julien,
Your comment is very helpful and I think the issue that you're pointing out
is very much related to my problem. I did play with setting different
chunking patterns and I saw that chunking per line solved pretty much the
performance issue, but I didn't understand why.
Also, ticke
Andreas,
I assume you run a recent enough version of GDAL ?
As the image uses JPEG compression, one explanation would be that the
transition betweeen data and nodata is not "clean" (which is a feature of JPEG
compresssion). Therefore you would need to first translate your image to a
uncompress
Hi Nigel,
Thank you for information. I think enhancing OpenCAD library with
support of additional DWG versions is right way. I'll study your code.
Best regards,
Dmitry
21.11.16 13:10, Nigel Westbury пишет:
The DWG driver contribution is much appreciated. It currently supports older
ve
Hi,
Maybe this is a problem with your NetCDF internal chunks cache too small and
related to this ticket: https://trac.osgeo.org/gdal/ticket/5291
You can change this per-variable cache using this C function:
http://www.unidata.ucar.edu/software/netcdf/docs/group__variables.html#ga2788cbfc6880ec70
Hi,
Is there a way to store nodata values in GeoTiffs that don't match an
RGB value? I used either white or black as nodata values, but in some
rare cases these black or white pixel values do appear as valid data in
the image.
How can I properly store nodata values in RGB Orthoimages in GeoTiff