[gdal-dev] GeoJSON from FME

2009-02-03 Thread Guillaume Sueur
Hi list, I'm trying to feed my app with a geoJSON file generated by FME, which then should be translated to postGIS by ogr. But the FME GeoJSON looks suspicious, as it begins by : {LIEU_Geocodes_new:{type:FeatureCollection where LIEU_Geocodes_new is the name of the original MapInfo file processed

Re: [Gdal-dev] transform point problem using gdal 1.5 with osr

2009-02-03 Thread Johan_L
I'm having the same problem. I tried another way according to one example I found, which doesn't work either: from osgeo import ogr, osr # Get the geometry object ds = ogr.Open(inFile.shp) layer = ds.GetLayer() feature = layer.GetNextFeature() geom = feature.GetGeometryRef() # Get the

Re: [gdal-dev] erosion/dilation in gdal ?

2009-02-03 Thread Balint Cristian
- Original Message - From: Johan Nouvel g...@archivideo.com To: gdal-dev@lists.osgeo.org Sent: Tuesday, February 03, 2009 12:00 PM Subject: [gdal-dev] erosion/dilation in gdal ? Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've

[gdal-dev] Re: Creating a blank raster from scratch

2009-02-03 Thread Jorge
And finally, hello Sorry for being annoying. I've found this ticket closed 2 years ago http://trac.osgeo.org/gdal/ticket/1166. I'll apply the patch, but I think that this should be added with the FAQ. Saves time :-) Best regards Jorge Jorge escribió: Hello again, I' ve found the problem, I

Re: [gdal-dev] GeoJSON from FME

2009-02-03 Thread Guillaume Sueur
I can confirm that FME returns extra bits in GeoJSON output. As I see, it isn't documented in FME Readers and Writers manual, so little to say. nice to hear i didn't screw it up ! Any of you would know why FME is returning such misformed geoJSON ? I would suggest to ask your question

Re: [gdal-dev] erosion/dilation in gdal ?

2009-02-03 Thread Frank Warmerdam
Johan Nouvel wrote: Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've seen no straight way to do such thing. Johan, I am not aware of anything intended specifically for this. There is the raster fill algorithm which can grow an image by a

Re: [gdal-dev] erosion/dilation in gdal ?

2009-02-03 Thread Joaquim Luis
Frank Warmerdam wrote: Johan Nouvel wrote: Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've seen no straight way to do such thing. Johan, As you very probably know those are operations of the image processing world. If you don't know it

[gdal-dev] Transformation from WGS84 to Cape Datum

2009-02-03 Thread Wesley Roberts
Dear list I have a shapefile with the following projection, see below (using 'ogrinfo -al Richmond_compartments_WGS84.shp') I would like to perform a datum transformation from WGS84 to the Cape Datum using the clark 1880 spheroid. Is this possible using ogr? I have tried using ogr2ogr but

Re: [gdal-dev] erosion/dilation in gdal

2009-02-03 Thread Vikalpa Jetly
Johan Nouvel wrote: Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've seen no straight way to do such thing. Johan, On the Python side there is the ndimage package that is included in scipy (http://www.scipy.org/SciPyPackages/Ndimage)

[gdal-dev] erosion/dilation in gdal ?

2009-02-03 Thread Johan Nouvel
Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've seen no straight way to do such thing. Any idea ? Regards, Johan. -- Johan Nouvel, RD Engineer http://www.archivideo.com tel : +33 (0)2 99 86 30 20 ARCHIVIDEO, 40 rue des Veyettes, 35000

Re: [gdal-dev] Re: Creating a blank raster from scratch

2009-02-03 Thread Dane Springmeyer
Jorge, I think I was the original poster of the trac snippet, which worked for me on mac os. Great job researching, and yes, please update the snippet as needed. Thanks! Dane On Feb 3, 2009, at 3:53 AM, Jorge wrote: And finally, hello Sorry for being annoying. I've found this ticket