The Open Source Geospatial Foundation (http://www.osgeo.org), or OSGeo, is a not-for-profit organization whose mission is to support and promote the collaborative development of open geospatial technologies and data.

learn more… | top users | synonyms

2
votes
1answer
656 views

arcgis server performance comparison

Are there any recent comparisons/studies of arcgis server vs. open source gis servers in common tasks like providing a wms/wfs, filtering data/search performance, and so on? We received a lot of ...
0
votes
1answer
525 views

How to install MapServer on IIS 7.5 with windows 7 OS

I want to use the map server in my asp.net application. For that one, I need to install mapserver on IIS. I am using windows 7 with 64 bit os. I have IIS 7.5 installed on my PC. Can any one help me ...
2
votes
0answers
9 views

gdal_translate bilevel tiff output

I have a geotiff image that rings in at about 290MB. However, once I smooth it using a gaussian filter I'm unable to get it back to that size, it ends up being 1720MB. The size isn't really the ...
2
votes
0answers
244 views

How do I install the GDAL bindings for C#/.NET 4.5.1?

I'm trying to use the C# gdal bindings but I get an error in my C# code which says "Unable to load DLL 'gdal_wrap': The specified module could not be found. (Exception from HRESULT: 0x8007007E)". ...
2
votes
0answers
154 views

Getting “Segmentation fault: 11” with ogr in Python

This is the code I'm trying to run: In [1]: from osgeo import ogr In [2]: datasource = ogr.Open('testdata.shp') In [3]: datasource.GetLayerCount() Out[3]: 1 In [4]: layer = ...
1
vote
0answers
77 views

Error while retrieving a WCS coverage with GDAL

I'm currently using the OSGeo-Live 7.0 (Link) image to write a PyWPS process. Part of this process is to retrieve a WCS layer with GDAL (from a GeoServer instance). Since GDAL supports WCS out of the ...
1
vote
0answers
71 views

How to identify grid shift file used by osgeo in Python?

I wrote a Python script reprojecting points from a source coordinate reference system (SCRS) to a target one (TCRS) both identified by an EPSG code. I would like my python script to retrieve details ...
1
vote
0answers
236 views

using GDAL/OGR (faster)

Eventually, I was able to get the GDAL installed and compiled correctly using Visual C++ 2010. I even tested some of its methods on some geo-referenced raster files, and it looks like that all is ...
1
vote
0answers
602 views

GRASS Plugin to QGIS error

I am installing QGIS and GRASS as part of an FOSS GIS class I'll be teaching this summer. I used the OsGeo4W installer. This installer has always worked flawlessly for me except on the machines at the ...
1
vote
0answers
141 views

VSIMalloc3() and UnifiedSrcDensity mask errors when running gdal_warp in OSGEO4w shell

This is related to gdal.py as part of bat script in windows 7 I am getting ERROR 2: VSIMalloc3(): Out of memory allocating 854522136 bytes. ERROR 2: Out of memory allocating 119813400 bytes ...
0
votes
0answers
4 views

Setting Up Lamp on my OSGEO ubuntu

I recently installed the latest OSGEO Lubuntu OS. As a plus it comes preinstalled with may tools and softwares. On windows it was easy to access WAMP SERVER but I am having trouble setting up and ...
0
votes
0answers
53 views

ogr2ogr re-projection produces empty shapefile

I use the following to re-project a shapefile to EPSG 4326 using ogr2ogr: ogr2ogr -s_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" -t_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" ...
0
votes
0answers
36 views

What driver should I use when trying to open a Geospatial PDF with OSGEO and Python?

My code is as follows: from osgeo import ogr from osgeo import gdal dso = ogr.Open('myfile.pdf') print dso dsg = gdal.Open('myfile.pdf') print dsg driverGeoPDFogr = ogr.GetDriverByName('PDF') ...
0
votes
0answers
57 views

OSGEO/GDAL and Rotated Pole Grids

I have a netCDF containing a raster in a rotated pole grid. I have a script for converting the desired information to GeoTiff, however it requires projection information in the form of WKT string. ...
0
votes
0answers
54 views

Copying Feature from shapefile to new shapefile in c#?

I am Creating new shapefile from shapefile such as (Parcels.shp to Parc.shp) and i am success to copy one feature at a time but getting error when copying multiple feature suggest me. done:copy one ...
0
votes
0answers
67 views

Where is documentation for OSGeo FDO API?

Can anybody help me to find the documentation for OSGeo FDO API for .net and for NetTopologySuite API ?
0
votes
0answers
96 views

Importing OGR from OSGEO Issues

I am trying to run: from osgeo import ogr and I get: Traceback (most recent call last): File "", line 1, in from osgeo import ogr File ...
0
votes
0answers
302 views

How to embed an OpenLayers map in a blog post?

I have a map in GeoServer which I need to publish in a blog post. I'm pretty sure this is possible but I am not managing to make it work. I'm posting the html source code from the openlayers layer ...