Re: [gdal-dev] Support for SHAPEFILE to VMAP?

2010-06-28 Thread Frank Warmerdam
On Tue, Jun 29, 2010 at 3:41 AM, Axline, John wrote: > We have a need to generate VMAP files from ESRI shapefiles. The > most-promising utility I’m aware of is OGR/OGDI, but that appears to perform > only the opposite conversion, VMAP to SHP. Am I missing a capability, or > another resource? > > T

[gdal-dev] csharp dll hell

2010-06-28 Thread Neema Rezaee
We have a legacy app that is using the csharp binaries. I tried to build the csharp bins using the visual studio 2008 command prompt. Everything works fine on the box that the bins were built on or any box that has visual studio (2009) installed but once it goes on a non-dev box, I start getting

[gdal-dev] Support for SHAPEFILE to VMAP?

2010-06-28 Thread Axline, John
We have a need to generate VMAP files from ESRI shapefiles. The most-promising utility I'm aware of is OGR/OGDI, but that appears to perform only the opposite conversion, VMAP to SHP. Am I missing a capability, or another resource? Thanks, and apologies in advance for additional neophyte question

RE: [gdal-dev] Modify an image color table?

2010-06-28 Thread Pinner, Luke
Well elevation, particularly bathymetry, is an obvious application for colourmaps for negative data. Marco, I deal with colourmaps with negative values using the vrt element instead of the element. See below, (note the data is a single band raster, but the VRT exands this to 3 band RGB.

Re: [gdal-dev] Geotiff AREA_OR_POINT

2010-06-28 Thread Joaquim Luis
On 28-06-2010 23:47, Michael Sumner wrote: Thanks for the heads up, I've not used GMT versions of NetCDF much, or recently. The vast majority of NetCDF I've had to work with do not make this explicit, and this is about the most detailed discussion I've seen: http://www.mail-archive.com/cf-metad.

Re: [gdal-dev] Geotiff AREA_OR_POINT

2010-06-28 Thread Michael Sumner
Thanks for the heads up, I've not used GMT versions of NetCDF much, or recently. The vast majority of NetCDF I've had to work with do not make this explicit, and this is about the most detailed discussion I've seen: http://www.mail-archive.com/cf-metad...@cgd.ucar.edu/msg00566.html Cheers, Mike.

Re: [gdal-dev] Geotiff AREA_OR_POINT

2010-06-28 Thread Joaquim Luis
On 28-06-2010 23:21, Michael Sumner wrote: Am I correct in interpreting this post to mean that the pixel-is-area and pixel-is-point tiffs>are read the exact same way by GDAL, with the only difference being in the value of the>AREA_OR_POINT metadata key? Should viewers then be looking for>the "A

Re: [gdal-dev] Geotiff AREA_OR_POINT

2010-06-28 Thread Michael Sumner
> Am I correct in interpreting this post to mean that the pixel-is-area and > pixel-is-point tiffs >are read the exact same way by GDAL, with the only > difference being in the value of the >AREA_OR_POINT metadata key? Should > viewers then be looking for >the "AREA_OR_POINT" key in addition to

Re: AW: [gdal-dev] gdalwarp and GTiff creation option NBITS

2010-06-28 Thread Frank Warmerdam
On Mon, Jun 28, 2010 at 11:41 AM, Fischer, Andreas wrote: > Hi Frank, > I'm sorry for my missing response yet. Nevertheless thank you for your > helpful explanation! > > But since it seems that there is no way getting gdal converted tif-files with > creation option NBITS=1 properly displayed in

[gdal-dev] Geotiff AREA_OR_POINT

2010-06-28 Thread Gillian WALTER
Hi, I'm trying to wrap my head around Geotiff's AREA_OR_POINT=Area versus AREA_OR_POINT=Point, and how that translates into GDAL. I've read the "PixelIsPoint Raster Space" and "PixelIsArea Raster Space" sections of the geotiff spec, and tried to find previous posts on the topic with very limi

Re: [gdal-dev] OGR: Accessing ESRI Personal Geodatabase on OS X

2010-06-28 Thread Carlo A. Bertelli (Charta s.r.l.)
Hello, maybe a solution may be found at a lower level, using gdal java bindings with Jackcess (http://jackcess.sourceforge.net/), the library behind mdb-sqlite. This could be a simpler solution for all platforms besides Windows. c On Fri, 25 Jun 2010 16:06:48 William Kyngesburye wrote: > PGeo sup

[gdal-dev] GDAL WMS Driver - Image Size

2010-06-28 Thread Travis Kirstine
I am doing some testing of the WMS driver with gdal and have a question. If I define the and parameters as 2000px I would expect that the WMS request would request a image width and height of 2000. When I checked the log files GDAL is requesting a 976x976 image and then rescaling the returned i

AW: AW: [gdal-dev] gdalwarp and GTiff creation option NBITS

2010-06-28 Thread Fischer, Andreas
Hi Frank, I'm sorry for my missing response yet. Nevertheless thank you for your helpful explanation! But since it seems that there is no way getting gdal converted tif-files with creation option NBITS=1 properly displayed in MapInfo Professional, it might make sense looking for another shell p