[gdal-dev] Re: gdal2tiles: tiles in wrong hemisphere, and/or Openlayers problem

2011-11-13 Thread geep999
Even & Klokan, 1/ Thanks for your comments and link. The light has dawned, and I've now understood the differences in tile naming between TMS and XYZ tilsets. I edited the overlays.html created by gdal2tiles.py to use both OpenLayers.Layer.TMS and OpenLayers.Layer.XYZ. Rather than create a 'proper

[gdal-dev] gdal2tiles: tiles in wrong hemisphere, and/or Openlayers problem

2011-11-10 Thread geep999
Hi, I'm having big problems understanding what's happening with tiles created by gdal2tiles.py --version GDAL 1.8.1, released 2011/07/09 Running on Slackware 13.37 64 bit. The results of tiling a colour relief look OK: http://pgg999.freehostingcloud.com/tiles4_srtm/openlayers.html http://pgg999.fr

Re: [gdal-dev] Aster tif files to hgt

2011-11-10 Thread geep999
Just a comment - I recently tried using the latest ASTER data and was pretty disappointed with my results in making colour relief map underlays. Lots of anomalies and artifacts. If you google "aster mole runs anomalies artifacts pits" you'll find some discussion. Cheers, Peter -- View this messag

Re: [Gdal-dev] gdaltransform v.1.6.0 - result differs from documentation

2009-04-19 Thread geep999
Answered my own question - duplicated the result on a different OS. Installed Ubuntu's packaged gdal-1.5.1 + proj-4.6.0 + geos-3.0.0 + ogdi-3.2.0 on a Virtual Machine running Ubuntu 8.10 - the Intrepid Ibex. Exactly the same result: @VMUBUNTU:~$ gdaltransform -s_srs EPSG:28992 -t_srs EPSG:31370

Re: [Gdal-dev] gdaltransform v.1.6.0 - result differs from documentation

2009-04-18 Thread geep999
//postgis.refractions.net/pipermail/postgis-commits/2008-May/000283.html That would likely explain the shift - the documentation probably hasn't been updated. On Sat, Apr 18, 2009 at 1:53 PM, geep999 wrote: > > Hi, > I have own-compiled gdal-1.6.0 on Linux - Slackware 12.2.

[Gdal-dev] gdaltransform v.1.6.0 - result differs from documentation

2009-04-18 Thread geep999
Hi, I have own-compiled gdal-1.6.0 on Linux - Slackware 12.2. The documentation for gdalwarp - http://www.gdal.org/gdaltransform.html - shows an example and a result: Simple reprojection from one projected coordinate system to another: gdaltransform -s_srs EPSG:28992 -t_srs EPSG:31370 177502 3118