Well, attach a debugger to the ogr2ogr process and see where the time is
spent.
your SQL clause could be replaced by "-fid 1", but I'm not sure that the reason
for the slowness.
> Hello,
>
> I'm working with a MIF file, contaning just 5 multipolygons (in form
> of "regions", in MapInfo terms).
Hi OGRers,
(Would that be pronounced "ogres" ? :-) )
I need to create _a lot_ of blank SHP files with schemas that I
currently have in CSV files.
(For me) the easiest way is to create a script that reads the CSV files
and generates empty (geometry wise) Mapinfo MID-MIF filesets.
I then use
Hello,
I'm working with a MIF file, contaning just 5 multipolygons (in form
of "regions", in MapInfo terms). But the file weights 700MB. So, the
multipolygons are really big. I'd like to transform my file to SHP or
PostGIS using ogr2ogr, but any operation takes forever.
My current approach is to
Hi,
I restored DECIMAL_PRECISION and added SIGNIFICANT_DIGIT and also
reformatted the NODATA_value, although that may or may not be correct
as per Even's remarks. See:
http://trac.osgeo.org/gdal/ticket/3732
for a review.
On Mon, Mar 10, 2014 at 1:21 PM, Even Rouault
wrote:
> Le lundi 10 mars 2
Le lundi 10 mars 2014 18:55:36, Jonathan Moules a écrit :
> Hi Etienne,
> I was looking for something like that but the
> http://www.gdal.org/frmt_gtiff.html page didn't list it explicitly.
>
> That said, looking at the gdalinfo now (a little late) I see that it's
> already defaulting to Float32.
Hi Etienne,
I was looking for something like that but the
http://www.gdal.org/frmt_gtiff.html page didn't list it explicitly.
That said, looking at the gdalinfo now (a little late) I see that it's
already defaulting to Float32. I also tested with the "-ot Float32"
arguement, but there was no chang
Have you tried using a 36bit (float) instead of 64bit (double) output?
double is usually the default output type and has more significant digits
(~16) than your source, so it's representation is "ok" in double format
see [1] for an explanation on floating-point precision
the following argument w
Hello,
On Thu, Mar 6, 2014 at 8:05 PM, Even Rouault
wrote:
> Le jeudi 06 mars 2014 18:45:50, Jorge Arevalo a écrit :
>> Hello,
>>
>> I'm trying to create a new table in CartoDB using the GDAL CartoDB
>> driver and Python bindings. I'm getting a HTTP 400 error.
>>
>> This is the source code:
>>
>>
Hi List,
Bringing back an old thread but with a slight change.
I'm now trying to get GDAL to mosaic and export from the ASCII files to a
GeoTIFF.
But the GeoTIFF writer in GDAL is doing the exact same thing as the ASCII
writer was - it's taking *50.597* (source value) and converting it into
someth
André,
If you've tested that successfully, you could create a patch in Trac with that.
Should rather be something like :
proxy = CPLGetConfigOption("GDAL_HTTP_PROXY", NULL);
if( proxy != NULL )
NCSecwSetConfig(NCSCFG_ECWP_PROXY, proxy);
Even
> Hi all,
>
> Is there a way to configure the pr
Hi all,
Is there a way to configure the proxy for opening data through the ECW
protocol with the ECW driver. For WCS/WMS, I know you can use the
GDAL_HTTP_PROXY configuration option, but that doesn't seem to work for ECW.
Would it make sense to have something like the following in the ECW dri
Hello,
I am able to render s57 chart in my application using gdal, i am finding
difficulty in filling the areas with specific colors.
please help me in this regards.
--
Thanks & Regards,
Girish Deshpande
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I run the echo %pythonpath% and it displays the right directions. And I add the
system python direction before the gdal python direction, it still reports the
same error. I installed by run the gdal-1.10.1.win32-py2.7.msi.
发自我的 iPhone
在 2014-3-10,14:13,Chaitanya kumar CH 写道:
> Ridge,
>
> How
On Mon, 10 Mar 2014 12:23:22 + (UTC), Jukka Rahkonen wrote:
Hi,
I saw a blog about using prepared statements for bulk inserts into
SQLite
http://blog.quibb.org/2010/08/fast-bulk-inserts-into-sqlite/
Results show that with prepared statements the inserts/second rate in
the
test were at l
>
> Could prepared statements make similar boost for saving spatial data into
> SQLite/Spatialite/GeoPackage? Or does GDAL SQLite/Spatialite driver already
> utilize them?
Yes, they do already.
Even
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ht
Hi,
I saw a blog about using prepared statements for bulk inserts into SQLite
http://blog.quibb.org/2010/08/fast-bulk-inserts-into-sqlite/
Results show that with prepared statements the inserts/second rate in the
test were at least 3 times better than with standard transactions
http://blog.quibb.
On 10/03/2014 05:47, ridgewang wrote:
> Hi,
> I want to use gdal_merge.py to merge two image files. But it reports
> cannot load _gdal library and %1 is not a valid win32 module. Here the %1
> means the _gdal, maybe. In python CUI, I run 'import osgeo.gdal' or 'import
> gdal' command,
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