ogr2ogr is an open source command line utility popular for converting to and from various vector spatial data formats.

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How to restore gdalinfo metadata after ImageMagick processing?

I first print out the file info : $gdalinfo crop.origin.tif result: + gdalinfo crop.origin.tif Driver: GTiff/GeoTIFF Files: crop.origin.tif Size is 1920, 1950 Coordinate System is `' Origin = ...
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68 views

QGIS crashes when trying to display features form MySQL

I import shapefiles into MySQL using the following command: ogr2ogr -f MySQL MySQL:GIS,host=localhost,user=root,password=root /home/user/Public/myshape.shp -nln Shape_table -update -overwrite -lco ...
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1answer
313 views

Convert GML to DXF using ogr2ogr

I cannot make ogr2ogr.exe work. I'm using GDAL 1.11. I keep getting the following error message: ERROR 1: Did not get at least 2 values or invalid number of set of coordinates 709993.98 ...
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86 views

ogr2ogr “Error: pointer being freed was not allocated” on mac mavericks

I've successfully installed GDAL via homebrew on mac But while I'm using command ogr2ogr, keep getting error below $ ogr2ogr -f geoJSON tl_2010_20_tract10.json tl_2010_20_tract10.shp ...
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108 views

How to export postgis points as blocks in dxf with ogr2ogr

I'm trying to export postgis points as blocks to DXF format. I have a simple table in postgis with columns: CREATE TABLE pod_com_azimuth ( ogc_fid integer, rotation double precision, pointtype ...
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1answer
38 views

GDAL: Update spreadsheet from polygons in a shapefile

I am a beginner with GIS data, and have been looking for an answer but have not yet found it. I have a spreadsheet with lat/long points. I also have a shapefile with several numbered polygons over a ...
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1answer
370 views

Merge multiple linestring features into a single multilinestring

Using QGis or ogr2ogr how do I convert a vector file containing multiple linestrings features into a single multilinestring feature? At the moment I've been doing this manually by converting the data ...
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554 views

Debugging ogr2ogr “AddGeometryColumn failed” and “Terminating translation prematurely after failed translation of layer”

As noted in the title, I'm getting the following error: ERROR 1: AddGeometryColumn failed for layer pretty_polys, layer creation has failed. ERROR 1: Terminating translation prematurely after failed ...
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1answer
69 views

How to connect to CouchBase with ogr2ogr?

I am trying to load a Shapefile to CouchBase (version: 2.5.0 DEV edition, installed on Ubuntu), but with no success. According to this documentation it is possible like this: ogr2ogr -f couchdb ...
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101 views

ogr2ogr - Looping through files in a folder on a Mac

I am attempting to use OGR2ORG on Mac OS X to loop through 30 shapefiles, change their projection and save the files into a new directory. I am new to using Macs and the OGR2OGR command line ...
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228 views

How can you calculate the union/merge two polygons in ogr2ogr?

I want to calculate the union/merge two overlapping polygons using ogr2ogr (as I have 300+ to do). I want the output to be the same as you would get if you used the 'Merge shapefiles to one' command ...
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1answer
109 views

ogr2gui geojson to csv do not export coordinates

I tried to convert ogr2gui to convert geojson files to csv. The geojson file contains point data only. The resulting csv only contains attribute data, no coordinates. Is there a way to get the ...
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1answer
72 views

ogr2ogr: How to get center point of line?

How to get the center point of a line using ogr2ogr command line? I am unable to get a proper script to get this work.
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1answer
381 views

Why do I get an error when I try and clip a shapefile to a shapefile using ogr2ogr?

I want to clip a shapefile to a shapefile. The input shapefile is a 1 m vector grid generated in QGIS. The tile I'm clipping to is just a simple polygon (the geometry is contained within the 1 m ...
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94 views

Will ogr2ogr correctly merge features from several OSM files to resulting set

In GDAL >= 1.10, ogr2ogr contains osm driver I want to try this feature and migrate OSM to PostGIS (I'm aware of osm2pqsql existence) I have several relatively small OSM files and wonder if ...
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2answers
161 views

Convert shapefiles from WGS84 to Miller Projection

I have some shapefiles of the world from Natural Earth at WGS84. I would like to convert them to the Miller Projection. I have ogr2ogr, but I'm not sure what the parameters for this conversion ...
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1answer
348 views

Add GPX files to postgreSQL database and add one column with a given value

I already found out how to add a gpx track information into my postgres database: `ogr2ogr -append -f PostgreSQL "PG:dbname=your_db user=xxxx password=yyyy" filename.gpx` Everything works fine but ...
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346 views

Export GeoJSON to MSSQL with UTF-8 encoding

I'm testing this command to migrate GeoJSON data to MSSQL table: ogr2ogr -f MSSQLSpatial "MSSQL:server=.\SQLEXPRESS;database=geodb;trusted_connection=yes" test.json -nln test It works beautifully, ...
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343 views

How to dissolve naturalearth vectordata with gdal?

trying to use the workflow described by @aflaciano at How to render area that crosses 180°? I did the following: 1) downloaded and installed gdal-111-1600-x64-core.msi from ...
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3answers
599 views

Dismiss invalid Polygons in PostGIS

I Have a massive Dataset from OpenStreetMap and imported it into a Postgres-Database using ogr2ogr. I got several warnings during this process because of multipolygons with too little vertices. Now I ...
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293 views

How to align/georeference distorted vector layers in QGIS?

I've got a shapefile which has been digitized from a strongly distorted historical map, and would like to align it as nicely as possible to another precise shapefile layer. The transformation must ...
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984 views

Error exporting data from Oracle to shp using ogr2ogr

I have an oracle table which I would like to query/make a selection. I would then like to export the selection to a shp file. I'm using gdal and ogr2ogr. Following the guidelines here and here I ...
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2answers
460 views

PostGIS to GeoJSON with GDAL: how to get lat/longs?

I'm trying to convert line features from PostGIS to GeoJSON files, as follows: from psycopg2 import * from subprocess import call conn = connect(dbname='gis') cur=conn.cursor() cur.execute("SELECT ...
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ogr2ogr : Converting KML to GeoJson

I have a requirement convert .HML file to GeoJSON or JSON. Can you please recommend open source command line tools on GNU/Linux(2.6.32-358.14.1.el6.x86_64)? I have installed gdal, I am getting beloow ...
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1answer
400 views

How to call ogr2ogr from command line with Python 2.7 from ArcGIS 10.2 for Desktop?

I am trying to access ogr2ogr in the command line, and this is the message I receive: 'ogr2ogr' is not recognized as an internal or external command, operable program or batch file. This is ...
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1answer
178 views

Import non spatial data into SQL Server using ogr2ogr

I am trying to import a CSV files in to SQL Server 2012 using ogr2ogr. The spatial data imports without any problems, but I cannot work out why the non spatial tables fail. I can import the data using ...
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191 views

ogr2ogr from MIF to KML including MID generating split kmls

I have a set of MIF and MID files that I would like to translate to KML. I used ogr2ogr to transform the MIF into one big KML which worked ok like so: ogr2ogr -f "KML" geo-kml geo-mif I have two ...
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1answer
507 views

Reproject CSV file to different projecton using ogr2ogr

I have a CSV file "visivisi.csv" with two columns "x,y" which is in my country local projection. The proj4 line is +proj=tmerc +lat_0=0 +lon_0=24 +k=0.9996 +x_0=500000 +y_0=0 +ellps=GRS80 ...
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1answer
421 views

GDal problem “no suitable image found” when I run “ogr2ogr” command

I am trying to run "ogr2ogr" command macbook$ sudo ogr2ogr -f "PostgreSQL" PG:"dbname=test user=postgres" /Users/macbook/planning.gdb But I am getting this error: dyld: Library not loaded: ...
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ogr2ogr MIF to KML fails on writing kml in linux

I have a bunch of MIF files which I would like to translate to KML format. ogr2ogr -f "KML" geo-mif geo-kml FAILURE: Unable to open datasource `geo-kml' with the following drivers. seems that ...
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1answer
447 views

Load data to exists table with ogr2ogr

Could I load spatial data to Oracle when table structure was created before this step? Specifically I have problem with default name of attribute OGR_FID . If my primary key has different name, I ...
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2answers
272 views

How to save python ogr2ogr shapefile to memory, and stream to web client as zip

I'm trying to accomplish something similar to the site http://ogre.adc4gis.com/ I want to be able to manipulate a geojson file, and send it to the client as a shapefile, in a single zip file. I'm ...
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1answer
80 views

How do I use ogr2ogr with python GDAL? [duplicate]

I've just installed GDAL, but I don't know how to import/use ogr2ogr. I've tried: from osgeo import gdal from osgeo import ogr and searched both for ogr2ogr, but it wasn't there.
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ogr2ogr giving “ERROR 1: Failed connect to 192.168.4.18:8181; Operation timed out” error?

This is my command, which was working OK yesterday: ogr2ogr -f "GeoJSON" ../geojson/myfile.geojson ../data/gml/myfile.gml -s_srs EPSG:27700 -t_srs EPSG:4326 The output is this: ERROR 1: Failed ...
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2answers
56 views

Is there any way to use open source tools to make sure that lines on a map dont overlap?

I am a generalist developer getting the hang of basic gis. I made this geojson map by clipping and converting different shapefiles. The problem is that the precincts of New Orleans extend into the ...
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1answer
214 views

ogr2ogr/python overwrite PostGIS table

Using ogr2ogr command line I can overwrite or append to an existing PostGIS table like: ogr2ogr -f "PostgreSQL"-overwrite PG:"host=myserver port=54321 user=user dbname=mydbname password=mypassword" ...
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1answer
49 views

How can I see the layers in an .OSM file?

I have an osm file. I am trying to convert it to geojson with ogr2ogr. I get an error that ogr2ogr can't handle multiple layers. How can I tell what layers are in the file and remove them? I see from ...
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1answer
110 views

How can you prevent ogr2ogr from truncating trailing zeros when setting coordinate_precision=0 and saving to GeoJSON?

This weekend I started using ogr2ogr and discovered that it's a great tool for converting from one spatial reference system to another. I used it to convert a shapefile to GeoJSON, from WGS84 to a ...
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1answer
483 views

Converting JSON/GeoJSON files to Shapefiles

I have a quick question please about converting JSON/GeoJSON files. I'm trying to convert some JSON files into something I know how to work with (shapefile, R objects or PostGIS). I'm afraid I have ...
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1answer
214 views

ogr2ogr GeoJSON GeometryCollection

All, I have a Postgres/PostGIS DB with two geometries in a single table. I want to export them as a GeoJSON GeometryCollection (see here) but I can't seem to get the GEOMETRY_AS_COLLECTION layer ...
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1answer
541 views

How do I teach ogr2ogr about a projection?

I have JSON generated from ArcGIS that I want to convert to GeoJSON in EPSG 4326. This fails: $ ogr2ogr -f GeoJSON -t_srs EPSG:4326 out.geo.json in.arcgis.json OGRGeoJSON ERROR 6: EPSG PCS/GCS code ...
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1answer
978 views

Converting multilayer KML files to GeoJSON using ogr2ogr

I have a kml file that I'm trying to convert to GeoJSON. However, it turns out there's multiple layers, and ogr2ogr isn't happy. $ ogr2ogr -f GeoJSON shapes.json shapes.kml ERROR 6: GeoJSON driver ...
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1answer
209 views

How to Set the Vertical Coordinate system when creating 3D Shapefile?

I have data of wells in CSV format, which I'm converting to a 3D shapefile, using ogr2ogr. The latitude and longitude are in WGS84, while the depth is from the WGS84 geoid. I have the OSGeo4W ...
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1answer
99 views

If using ogr2ogr to load a PostGIS DB, does the PG string need host and port arguments?

The ogr2ogr command in this question How to Import ESRI Geodatabase format .gdb into PostGIS was missing the host and port arguments, or so I thought. My answer included something like this ogr2ogr ...
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1answer
676 views

Will MapInfo only read PostGIS data that has been loaded via EasyLoader?

NMZ says in this thread that MapInfo will only read data in PostGIS that has been loaded by MapInfo's EasyLoader. I wasn't sure if this was still the case so I've loaded data into postgis via ogr2ogr ...
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1answer
282 views

Lost relation when importing from OSM to PostgreSQL with ogr2ogr

I am currently trying to import all administrative boundaries (countries, states, cities, etc) from OSM. I downloaded a small file from Geofabrik (Corsica), in order to run my tests. I understand ...
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1answer
219 views

In Ogr2OGR: what is SRS?

I am trying to understand this command: ogr2ogr -f "MapInfo File" original.tab wgs84.shp -s_srs EPSG:27700 -t_srs EPSG:4326 I don't understand the s_srs and t_srs paramaters. The help file says ...
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1answer
462 views

Merge multiple geometry type TAB files in QGIS/OGR

I have a number of vector layers with all types of geometry (point, line/multiline, poly) and I want to combine them into a single layer in QGIS. I know MapInfo can do it but with the other 99% of my ...
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2answers
259 views

Aggregate/dissolve MySQL geometry

On Centos, I have a MySQL 5 database with a MyISAM table that has a geometry column with a spatial index, containing US county boundaries. Trying to combine/aggregate/dissolve some of these into as ...
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2answers
2k views

Dissolve/aggregate polygons with ogr2ogr or gpc?

I have a large number of polygons representing the boundaries of US counties which I need to merge into as few polygons as possible. Is it possible to do this with non-commercial software, or ...