Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Ari Jolma
Kaarigar is using gdal_translate on Windows 7 64 bit from Geoinformatica stack, which I've compiled with MingW/MSYS on Windows 7 32 bit. I just tried similar command line on Windows Server 2008 R2 64 bit and I don't see it stalling after conversion. Best regards, Ari On 05/10/2012 02:34

[gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread kaarigar
Thanks for the suggestion. I tried to convert GeoTIFF to jpg - and there wasn't the problem. Then I tried to convert a small GeoTIFF (20 mb) to XYZ - it still waited for some time (~10 secs) after displaying the Done. message. I think what is happening is that I was converting a set of very large

[gdal-dev] Submiting patch on Postgres driver

2012-05-10 Thread Alexandre Gacon
Hi, I have added an option on the Postgres driver for OGR to avoid computation of the SRID of a spatial request when the SRID is known. Is it possible to add it to the code repository ? -- Alexandre Gacon ogr_pg.patch Description: Binary data ___

[gdal-dev] Re: Disk or database full error from Rasterlite driver

2012-05-10 Thread Jukka Rahkonen
a.furieri at lqt.it writes: On Wed, 9 May 2012 19:50:15 + (UTC), Jukka Rahkonen wrote: However, the Rasterlite file size has probably been around 4 gigabytes when the error occurred. Did I meet some file size limit or tile count limit of the Rasterlite driver? Hi Jukka, on

Re: [gdal-dev] Submiting patch on Postgres driver

2012-05-10 Thread Jean-Claude Repetto
On 05/10/12 08:27, Alexandre Gacon wrote: Hi, I have added an option on the Postgres driver for OGR to avoid computation of the SRID of a spatial request when the SRID is known. Is it possible to add it to the code repository ? -- Alexandre Gacon Hi, You have to open a new ticket at :

Re: [gdal-dev] Submiting patch on Postgres driver

2012-05-10 Thread Alexandre Gacon
Where can I create a osgeo login ? Regards Alexandre 2012/5/10 Jean-Claude Repetto jrepe...@free.fr On 05/10/12 08:27, Alexandre Gacon wrote: Hi, I have added an option on the Postgres driver for OGR to avoid computation of the SRID of a spatial request when the SRID is known. Is it

Re: [gdal-dev] Submiting patch on Postgres driver

2012-05-10 Thread Jean-Claude Repetto
Le 10/05/2012 10:26, Alexandre Gacon a écrit : Where can I create a osgeo login ? http://www.osgeo.org/osgeo_userid ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Re: Disk or database full error from Rasterlite driver

2012-05-10 Thread a . furieri
On Thu, 10 May 2012 06:49:07 + (UTC), Jukka Rahkonen wrote: Is there a way for me as a non-programmer to check if the components used for Rasterlite conversion in the Windows 32-bit binaries from gisinternals.com have been built with or without -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1

[gdal-dev] WFS - OGRLayer GetNextFeature - fails

2012-05-10 Thread Odd Ragnar Lydersen
When I call myLayer-GetNextFeature(), I get an exception that tells me the format in request is not supported. Then I tried to ad outputformat=text/xml; subtype=gml/3.1.1 to myWfsDriver-Open() string, and still I get the exception. I guess my question is this: How do I specify the

Re: [gdal-dev] Submiting patch on Postgres driver

2012-05-10 Thread Yves Jacolin
Hello, see http://www.osgeo.org/osgeo_userid Y. Le jeudi 10 mai 2012 10:26:33 Alexandre Gacon a écrit : Where can I create a osgeo login ? Regards Alexandre 2012/5/10 Jean-Claude Repetto jrepe...@free.fr On 05/10/12 08:27, Alexandre Gacon wrote: Hi, I have added an option on

[gdal-dev] GDAL with GEOS static

2012-05-10 Thread Jorge Izquierdo Ciges
Hello and good day. I've been trying to get GDAL compiled with GEOS static in Linux with the ./configure, but i've seen in the config.log that it's checked against the *.so. Also i've not found an option to static link GEOS as it can be with proj4. Can it be linked statically? and if it's

Re: [gdal-dev] OGC services requests in VRT?

2012-05-10 Thread Paolo Corti
On Thu, May 10, 2012 at 2:57 PM, Paolo Corti pco...@gmail.com wrote: On Thu, May 10, 2012 at 12:49 AM, Ethan Alpert ealp...@digitalglobe.com wrote: Is it possible to use an OGC call in a VRTRasterBand? I guess you mean a WCS, and I think it is possible, just put the xml file in

Re: [gdal-dev] Raster visualization

2012-05-10 Thread Ari Jolma
On 05/10/2012 04:48 PM, Petr Kitashov wrote: Hi, I need just to display some region(any) from raster file. Seems like I understand everything until rasterIO. RasterIO fills(in my case) void* pData with raster info - that's great, but how to display it? I do it like this: 1) Call

[gdal-dev] Creating a VRT dataset from overviews in C++

2012-05-10 Thread tseval
Hi, I'm trying to cut and reproject a large image with overviews using the c++ api. This runs extremely slow when I produce highly downsampled cutouts covering large areas of the original image. I understand the the Warp API doesn't use the overviews when resampling, so I wanted to make a

[gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread kaarigar
Etienne Tourigny-3 wrote Something that is not apparent is that gdal_translate (via driver's GDALCreateCopy()) usually opens the new dataset after creation, and the XYZ file loading is slow: That explains it - the XYZ file created is ~4gb in size - it would take it a very very long time to

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Frank Warmerdam
It should be possible to specially implement the CreateCopy for XYZ format to avoid this. I'll investigate this. Best regards, On Thu, May 10, 2012 at 8:30 AM, kaarigar kaari...@gmail.com wrote: Etienne Tourigny-3 wrote Something that is not apparent is that gdal_translate (via driver's

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Frank Warmerdam
Folks, I have discovered Even already implemented my idea for XYZ and AAIGRID 19 months ago. Based on that I don't know why you are seeing a large wait on closing. http://trac.osgeo.org/gdal/changeset/20770/trunk/gdal/frmts/xyz hmm, I see a reference to 1.9dev - perhaps that was an old 1.9

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Frank Warmerdam
Ah, I see I misunderstood what Even's change was doing. I'll work on this. On Thu, May 10, 2012 at 8:56 AM, Frank Warmerdam warmer...@pobox.com wrote: Folks, I have discovered Even already implemented my idea for XYZ and AAIGRID 19 months ago.  Based on that I don't know why you are seeing

Re: [gdal-dev] Raster visualization

2012-05-10 Thread Ivan Lucena
Petr, The GDAL API dos not contain visualization functions. So how to do it will dependents on the programming environment that you are working on, assuming that you are developing some kind of application. The pData pointer points to a memory array of pixels in the data type and the amount of

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Frank Warmerdam
OK, I have reworked the xyz driver a bit. The change is at: http://trac.osgeo.org/gdal/changeset/24402 It should be possible to retrofit the driver into older version. Code at: http://svn.osgeo.org/gdal/trunk/gdal/frmts/xyz/xyzdataset.cpp Best regards, On Thu, May 10, 2012 at 9:06 AM,

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Karu Kaarigar
Thanks, Frank. I am not familiar with the gdal development at all. But I think replacing the driver binary with this new one wit your change should fix the behavior locally for me? Kaarigar On Thu, May 10, 2012 at 9:32 AM, Frank Warmerdam warmer...@pobox.comwrote: OK, I have

Re: [gdal-dev] Creating a VRT dataset from overviews in C++

2012-05-10 Thread Dmitry Baryshnikov
10.05.2012 19:03, tseval ???: Hi, I'm trying to cut and reproject a large image with overviews using the c++ api. This runs extremely slow when I produce highly downsampled cutouts covering large areas of the original image. I understand the the Warp API doesn't use the overviews when

Re: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Frank Warmerdam
On Thu, May 10, 2012 at 9:59 AM, Karu Kaarigar kaari...@gmail.com wrote: Thanks, Frank. I am not familiar with the gdal development at all. But I think replacing the driver binary with this new one wit your change should fix the behavior locally for me? Kaarigar Kaarigar, The

RE: [gdal-dev] Re: gdal_translate waits at the end of operation

2012-05-10 Thread Kyle Shannon
Kaarigar, You can pick up new binaries tomorrow at: gisinternals.com/sdk I don't know at exactly what time the packages get built, but they are built daily. kss -Original Message- From: gdal-dev-boun...@lists.osgeo.org [mailto:gdal-dev-boun...@lists.osgeo.org] On Behalf Of Frank

Re: [gdal-dev] Creating a VRT dataset from overviews in C++

2012-05-10 Thread Thomas Sevaldrud
Hi Dmitry, and thanks for your answer! I was actually looking at this patch earlier today, but I also wanted to see if I could solve it without patching. Will this patch be included in the official source? Is it possible to do it the way I described in the previous mail? Cheers, Thomas On

Fwd: Re: [gdal-dev] Creating a VRT dataset from overviews in C++

2012-05-10 Thread Dmitry Baryshnikov
Исходное сообщение Тема: Re: [gdal-dev] Creating a VRT dataset from overviews in C++ Дата: Thu, 10 May 2012 23:58:53 +0400 От: Dmitry Baryshnikov poli...@mail.ru Кому: Thomas Sevaldrud tho...@silentwings.no 10.05.2012 23:14, Thomas Sevaldrud написал: Hi Dmitry,

[gdal-dev] Scale dependent VRT for overviews

2012-05-10 Thread Jukka Rahkonen
Hi, This is a long letter and finally it will lead to a suggestion about implementing some kind of a Virtual Overview (VOV) system for organising a number of GDAL datasets into a one top level dataset in such a way that GDAL can automatically select the best source for the requested scale. Same

[gdal-dev] Batch Processing for gdal_calc.py

2012-05-10 Thread Swapnil Chaudhari
Dear All, I would like to get your advise on running gdal_calc using shell. I am finding it difficult, mostly because the command requires you to define what  -A stands for etc. which is quite different from gdal_translate or such similar tools, so is the case with Raster package in R. I wish to

Re: [gdal-dev] Batch Processing for gdal_calc.py

2012-05-10 Thread Chaitanya kumar CH
Swapnil, You missed the --format option with gdal_calc. If you don't mention it, it assumes the default format, GeoTiff. Since the operation is simple, you should be able to do that using gdal_translate using the -scale option. It also has the -projwin option to select the extents. On Fri, May

Re: [gdal-dev] Batch Processing for gdal_calc.py

2012-05-10 Thread Swapnil Chaudhari
Hi Chaitanya, Thank you for your response. I tried inserting the --format option. It still gives me the same error. I would be glad if you can describe the --scale function. It asks for , [-scale [src_min src_max [dst_min dst_max]]] How do you put a formula here? like raster/10 Thanks a ton! I