[gdal-dev] ogrinfo segmentation fault

Hi all, First, I've done a fair bit of googling for my problem and haven't got anywhere. Hopefully I am just doing something stupid and there is an easy fix! I use the gdal-bin package on my debian lenny box, mostly for MapServer to render data from MySQL Spatial. Recently the gdal-bin package up

[gdal-dev] Re: how to (install) use gdal libraries in python

Thanks for your response. I installed python 2.7(installation procedure in first slide), and download gdal 32-1.6 files and extracted and placed in c drive(files in second slide), then i set the envoronment variables(slide 3).Then when i wrote simple one line code and run it. but i got the er

Re: [gdal-dev] Working with USGS NED data

Supposing that you had the road network and USGS NED data loaded into GRASS, you could use the v.drape command: http://grass.itc.it/grass65/manuals/html65_user/v.drape.html You may be able to automate this, by looping over counties, downloading the minimum NED required, running v.drape, and then

[gdal-dev] Working with USGS NED data

Hi all, I plan to download the USGS NED 1/3 arcsec dataset and I noticed it is available in 2 formats: ArcGrid and GridFloat Is one easier, faster, smaller, etc to work with than the other? My goal is to augment the Tiger road network with Z elevation data. I'm wondering if there is a tool t

[gdal-dev] ArcGIS 10 and GIO driver

Hi all, I know this is likely not to get a lot of attention, given that the GIO driver is currently unsupported and I'm guessing the issue is on the ArcGIS side. But I'll give it a try anyway ... I build GDAL from SVN trunk and had included the (old) GIO driver for ArcInfo output grid support

Re: [gdal-dev] Re: how to (install) use gdal libraries in python

mail2vajram wrote: I followed the procedure what the link provided by you, but after when i used the simple code from osgeo import gdal in Python (ilde) when i run this code i got the following exception. "Traceback (most recent call last): File "C:/Python27/ff.py", line 1,

RE: EXTERNAL: Re: [gdal-dev] retrieve specific tiff tags

Thanks Frank. I understand now but that is too bad because I have GeoTiff files that have data like this for tag 34737 GeoAsciiParams: QT5 DEM|Null: -.00, Non-Null Min: -21.640174, Non-Null Avg: 14.014185, Non-Null Max: 49.668544| And another geotiff file with data like this for tag 34

Re: [gdal-dev] OGR : geometric operations in place, docs says they're not

Anders Moe wrote: Hi everyone I just noticed that the OGR docs says that "Note that the family of spatial analysis methods (Equal(), Disjoint() , ..., ConvexHull()

[gdal-dev] Re: how to (install) use gdal libraries in python

Thanks Mr.Chaitanya.. for ur reply... I followed the procedure what the link provided by you, but after when i used the simple code from osgeo import gdal in Python (ilde) when i run this code i got the following exception. "Traceback (most recent call last): File "C:/Python

Re: [gdal-dev] how to (install) use gdal libraries in python

Vajram, You can start at http://trac.osgeo.org/gdal/wiki/GdalOgrInPython On Wed, Aug 18, 2010 at 11:46 AM, mail2vajram wrote: > > I want to use gdal libraries in python. Till now i don't have the > programming > knowledge in python. But already i am working with gdal in visual studio > with C#.

[gdal-dev] Re: how to create a grid shape file with in the extent of the image

thanks for ur reply... But i am not familier with python programming. Can u help me please is there any possibility to calculate the zonal statistics using gdal in C#. Please help me thank you -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/how-to-creat

RE: [gdal-dev] Handling Ordnance Survey Change Only Updates

All, >From the sentiments posted so far, I've decided to go with my original idea of >using the Change Only Update (COU) GML data files to update the full GML data >files, and then re-convert them to ESRI shapefiles. Although this is >obviously less efficient, it's a sporadic off-line process