RE: [gdal-dev] Motion: Approve RFC 24 - GDAL Progressive Data Support

2010-03-17 Thread Norman Barker
Frank, Did I get approved for commit writes for GDAL trunk, if so +1. Norman -Original Message- From: gdal-dev-boun...@lists.osgeo.org [mailto:gdal-dev-boun...@lists.osgeo.org] On Behalf Of Frank Warmerdam Sent: Tuesday, March 16, 2010 11:40 AM To: gdal-dev Subject: [gdal-dev] Motion: A

[gdal-dev] help compiling hdf5 option on linux

2010-03-17 Thread John Cartwright
Hello All, I'm trying to get 1.7.1 compiled on a 64-bit RHEL 5 server using hdf5-1.8.4-patch1. I have hdf5 and netcdf apparently compiled successfully and have included the following in my configure statement for gdal: --with-hdf5=/usr/local/contrib/hdf5-1.8.4 However, configure complains tha

Re: [gdal-dev] writing DWG/DXF

2010-03-17 Thread Robert Coup
On Thu, Mar 18, 2010 at 1:17 AM, Frederik Ramm wrote: > > "The ability to write DXF and DWG is only available when OGR is linked > against the DWGdirect library provided by the Open Design Alliance. Note > that the DWGdirect library is not open source, though the license terms are > not terribly d

Re: [gdal-dev] writing DWG/DXF

2010-03-17 Thread Andreas Neumann
Hi, yes - it is a read/write driver. Since there are so many dxf variations out there reading may not be supported for all files. Also there are some issues with reading (e.g. block references, maybe some text issues). Curves and Splines are segmented on reading the dxf. An application that r

RE: [gdal-dev] Geodetic Problem

2010-03-17 Thread David Baker (Geoscience)
Jean-Claude, I have looked at that and not being a c++ guys did not really know how to recompile geographiclib into a dll that I could then pinvoke into C#. I did find http://www.gavaghan.org/blog/free-source-code/geodesy-library-vincentys-formula/ that looks like it will do the trick. The a

Re: [gdal-dev] Geodetic Problem

2010-03-17 Thread Jean-Claude REPETTO
David Baker (Geoscience) a écrit : Given the above information and using the prebuilt tools, GDAL/OGR utilities, what workflow would one use to calculate the latitude and longitude of the second tower? Hello David, Maybe the "geod" utility from the GeographicLib can solve your problem : <

[gdal-dev] JPEG2000 question

2010-03-17 Thread Todd Smith
Hello, I am investigating adding JPEG2000 in addition to the other compression schemes we use internally in our software, and I was wondering if anyone had some information about which of the JPEG2000 implementations offers the best performance in GDAL, and additionally, on its own generally. We

[gdal-dev] question about overview?

2010-03-17 Thread gisfans gisfans
hi, Recently I am writing a driver(such as driver_a) for GDAL, and the driver need overview function. there are a question about band::IReadBlock(int nBlockXOff, int BlockYOff, void *pImage), you know the memory of pImage is malloced in the gdal core code such as new datablock function, g

Re: [gdal-dev] writing DWG/DXF

2010-03-17 Thread bartvde
Hi, I believe it also writes: http://svn.osgeo.org/gdal/trunk/gdal/ogr/ogrsf_frmts/dxf/drv_dxf.html "DXF files are written in AutoCAD 2000 format." Best regards, Bart > Bart, > > bart...@osgis.nl wrote: >> there is a new driver that does not have this dependency: >> http://fwarmerdam.blogspot.

Re: [gdal-dev] writing DWG/DXF

2010-03-17 Thread Frederik Ramm
Bart, bart...@osgis.nl wrote: there is a new driver that does not have this dependency: http://fwarmerdam.blogspot.com/2009/12/ogr-dxf-driver.html Thanks for pointing this out, I was not aware of the development. But that is a read-only driver, is it not? Bye Frederik _

Re: [gdal-dev] writing DWG/DXF

2010-03-17 Thread bartvde
Hi, there is a new driver that does not have this dependency: http://fwarmerdam.blogspot.com/2009/12/ogr-dxf-driver.html Best regards, Bart > Hi, > > I want to convert shape files into DWG or DXF. (And I do not have > ArcView, nor Windows, available.) > > I've been reading the lists and fou

[gdal-dev] writing DWG/DXF

2010-03-17 Thread Frederik Ramm
Hi, I want to convert shape files into DWG or DXF. (And I do not have ArcView, nor Windows, available.) I've been reading the lists and found information on a "spike" branch of ogr2ogr which is supposed to be able to write DWG/DXF files. In the readme it says "The ability to write DXF a

[gdal-dev] Re: Does gdalwarp support a horizontal flipping for a raster image?

2010-03-17 Thread Jukka Rahkonen
Andreas Joisten andreas-joisten.de> writes: > Hi all, > Does gdalwarp support a horizontal flipping for a raster image? I doubt it really supports flipping but you can fool it by falsifying the worldfile. Original tfw: 9.59221863494081 0.0 0.0 -9.59221863494081 3410565.2630452723 6886078.9984

[gdal-dev] Does gdalwarp support a horizontal flipping for a raster image?

2010-03-17 Thread Andreas Joisten
Hi all, Does gdalwarp support a horizontal flipping for a raster image? Thanks for your help ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev