Re: [gdal-dev] Ogr2ogr and default value of -gt

2014-02-18 Thread Jeremy Palmer
I do not believe it is so much about performance but perhaps at some time RDBMS whith is accessed through a slow network would get a timeout and decides to do a rollback. And RDBMS must also reserve resources for being able to rollback the whole transaction. The -gt option is still there and

Re: [gdal-dev] GeoPackage fails after touching it with Spatialite-gui

2014-02-18 Thread Rahkonen Jukka (Tike)
Hi, Is this the same issue about how GPKG is handling ExecuteSQL()? If it is, then I will make a ticket because a database without indexes is missing a lot. Or is there some other way how I could create index into GPKG with GDAL? Alessandro Furieri told already that using spatialite-gui/tools

Re: [gdal-dev] reprojecting coastcolour (/meris) using python via GCPs

2014-02-18 Thread Anton Korosov
Hi Ivan, if you are using Python, then options are usually given as a list of strings. I cannot find in the gdal docs at the moment (docs for python bindings are quite scarce), but you can check in Nansat: https://github.com/nansencenter/nansat/blob/develop/vrt.py#L1641 So for your case it

Re: [gdal-dev] GSoC 2014

2014-02-18 Thread Михаил Гусев
Thanks everyone for the responding and for some interesting ideas. I will try to think what I can do with them. 2014-02-17 18:56 GMT+04:00 Even Rouault even.roua...@mines-paris.org: Also of potential interest : - Virtual Network, a module of Spatialite :

Re: [gdal-dev] GeoPackage fails after touching it with Spatialite-gui

2014-02-18 Thread Rahkonen Jukka (Tike)
Hi, Creating indexes with sqlite3 feels safe. Renaming table is unsafe and leads to ogrinfo crash. sqlite alter table test rename to test2; C:\ohjelmat\sqlite3ogrinfo kuti.gpkg ERROR 1: (null) INFO: Open of `kuti.gpkg' using driver `GPKG' successful. Next: Crash. What is good is that

Re: [gdal-dev] GeoPackage fails after touching it with Spatialite-gui

2014-02-18 Thread Even Rouault
Selon Rahkonen Jukka (Tike) jukka.rahko...@mmmtike.fi: Hi, Creating indexes with sqlite3 feels safe. Renaming table is unsafe and leads to ogrinfo crash. sqlite alter table test rename to test2; C:ohjelmatsqlite3ogrinfo kuti.gpkg ERROR 1: (null) INFO: Open of `kuti.gpkg' using

Re: [gdal-dev] GeoPackage fails after touching it with Spatialite-gui

2014-02-18 Thread Pepijn Van Eeckhoudt
Apolgies up-front for the self promotion... Jukka, If you need a basic geopackage enabled sqlite shell, you can compile https://bitbucket.org/luciad/libgpkg to get this. One of the outputs is the 'gpkg' binary which is the sqlite shell with the libgpkg extension preloaded. This is nowhere

Re: [gdal-dev] reprojecting coastcolour (/meris) using python via GCPs

2014-02-18 Thread Ivan Price
Hi again Etienne, sorry for being vague.. when i say it 'works' in inverted commas, its because i'm not sure to what level it is expected to work. I can read the list of bands but there is no georeferencing for example., gdal doesn't see the gcps (=values in lat/lon variables). so previously

Re: [gdal-dev] reprojecting coastcolour (/meris) using python via GCPs

2014-02-18 Thread Ivan Price
Hi Anton, just letting you know that adding either or both of those strings still doesn't force tps warping via the python bindings. regarding nansat, i'd like to have a working coastcolour mapper file for future projects, unfortunately at this time i can't justify the time given i have a

Re: [gdal-dev] GeoPackage fails after touching it with Spatialite-gui

2014-02-18 Thread Jukka Rahkonen
Pepijn Van Eeckhoudt pepijn at vaneeckhoudt.net writes: Apolgies up-front for the self promotion... Jukka, If you need a basic geopackage enabled sqlite shell, you can compile https://bitbucket.org/luciad/libgpkg to get this. One of the outputs is the 'gpkg' binary which is the

Re: [gdal-dev] reprojecting coastcolour (/meris) using python via GCPs

2014-02-18 Thread Etienne Tourigny
On Tue, Feb 18, 2014 at 9:22 AM, Ivan Price ivan.pr...@noveltis.fr wrote: Hi again Etienne, sorry for being vague.. when i say it 'works' in inverted commas, its because i'm not sure to what level it is expected to work. I can read the list of bands but there is no georeferencing for

[gdal-dev] list of gdal_retile -co options?

2014-02-18 Thread achrysochoou
Hi, I am trying to find a list showing what options I can use in the gdal_retile -co ? Thanks in advance Regards, Antony -- View this message in context: http://osgeo-org.1560.x6.nabble.com/list-of-gdal-retile-co-options-tp5104512.html Sent from the GDAL - Dev mailing list archive at

Re: [gdal-dev] Misc. subjects : OSGeo Vienna code sprint, release plans, GDAL 2.0

2014-02-18 Thread Kyle Shannon
On Thu, Feb 13, 2014 at 2:14 PM, Even Rouault even.roua...@mines-paris.org wrote: Hi, I've confirmed my presence to the OSGeo Vienna code sprint ( http://wiki.osgeo.org/wiki/Vienna_Code_Sprint_2014 ). Are there folks that will be there and indent doing some work on GDAL ? Any particular

Re: [gdal-dev] Misc. subjects : OSGeo Vienna code sprint, release plans, GDAL 2.0

2014-02-18 Thread Even Rouault
Hi, I meant to bring this up in my earlier email, but it slipped my mind. Or maybe I didn't want to open a can of worms. What exactly would 'unification' entail? I assume all ogr drivers would have to inherit GDALMajorObject (and probably OGRDataSource and OGRLayer maybe?) and then ogr

[gdal-dev] calling GDALExtractRPCInfo in fortran‏

2014-02-18 Thread Jintro luna
Hi all, I need to read a Geotiff (DEM) file in one of my fortran programs. GDAL has been extremely useful so far, I managed to open and read the file and this all seems to go well. However, when I try to get information on the file, I run into problems. I know that GDALExtractRPCInfo

Re: [gdal-dev] Is there documetation about filters and some python utilities?

2014-02-18 Thread Simon Shak
I perform similar tasks. While there are probably some internal methods inside python, I make calls to ImageMagick to perform the image manipulation. I first write a baseline tiff with the tfw with gdal_translate then preform convert commands to do the image processing then gdal_translate again to

Re: [gdal-dev] list of gdal_retile -co options?

2014-02-18 Thread Jukka Rahkonen
achrysochoou achrysochoou at hotmail.com writes: Hi, I am trying to find a list showing what options I can use in the gdal_retile -co ? Thanks in advance Regards, Antony Hi, It depends on the output format. For example for GeoTIFF read http://www.gdal.org/frmt_gtiff.html.

Re: [gdal-dev] Is there documetation about filters and some python utilities?

2014-02-18 Thread Frank Broniewski
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Me too :-) I've written a script which uses GDAL, mdenoise and ImageMagick to create hillshade maps from SRTM which are more appealing than the standard hillshade computation images. Python is used as a glue between the commands and to provide a user