[gdal-dev] how to access Image palette in HDF files

2009-05-07 Thread jor sion
Hi, I am using GDAL in CSharp to read the information from HDF files. gdal-dev@lists.osgeo.orgI do not know how to access the information Image palette in HDF files. The picture below shows the file structure of the HDF file I used. [image: pal_browse_jul.png] and I want to got the information

Re: [gdal-dev] GEM 6 sinusoidal projection

2009-05-07 Thread reg ister
Thanks for the information, i had already found some things like that. As a matter of fact it appears i misunderstood what i need to do. I need to reproject data in that are on some kind of sinusoidal projection with a GEM6 ellispsoid to some regular lat/lon grid. My initial raster in GEM6 is

Re: [gdal-dev] how to access Image palette in HDF files

2009-05-07 Thread Lucena, Ivan
Hi JoSn, If you can't get it from GetColorTable() I believe that the problem is that the HDF driver doesn't recognize the internal schema of the files you have. If it was one of the well know formats it should work, like if you download MODIS Vegetation product for example. So I can foresee

Re: [gdal-dev] how to access Image palette in HDF files

2009-05-07 Thread Emilio Mayorga
That file description doesn't look like HDFEOS. But gdalinfo should give enough info to figure it out. -Emilio Mayorga On Thu, May 7, 2009 at 6:14 AM, Lucena, Ivan ivan.luc...@pmldnet.com wrote: Hi JoSn, If you can't get it from GetColorTable() I believe that the problem is that the HDF

Re: [gdal-dev] When does the env var GDAL_DATA get processed?

2009-05-07 Thread Ari Jolma
brettwiesner kirjoitti: Hi, I have an application that programatically sets the GDAL_DATA environment variable. However, when I do this I get errors complaining that it can't find GDAL_DATA. When I use an application like process explorer to see the environment of the process I see that I

Re: [gdal-dev] free raster elevation model download

2009-05-07 Thread Roger André
http://srtm.csi.cgiar.org/ -- On Wed, May 6, 2009 at 4:30 PM, Matt Klaric m...@klaric.com wrote: On Wed, May 6, 2009 at 4:22 PM, mohwawang mohwaw...@yahoo.com wrote: Is there a website that provides free download for raster elevation model (DEM) that can be used by the gdal utility

Re: [gdal-dev] When does the env var GDAL_DATA get processed?

2009-05-07 Thread brettwiesner
Hi Ari, See inline: brettwiesner kirjoitti: Hi, I have an application that programatically sets the GDAL_DATA environment variable. However, when I do this I get errors complaining that it can't find GDAL_DATA. When I use an application like process explorer to see the environment of the

RE: [gdal-dev] free raster elevation model download

2009-05-07 Thread Domazlicky, Eric
Not sure what region you want but the University of Washington has it for many areas of the Northwest USA, links to LIDAR data (some of which is available in DEM) too. http://gis.ess.washington.edu/data/raster/index.html From: gdal-dev-boun...@lists.osgeo.org

Re: [gdal-dev] free raster elevation model download

2009-05-07 Thread mohwawang
Matt, Thank you very much. This set of elevation raster images is pretty good in accuracy and it's easy to download and use. Mo --- On Wed, 5/6/09, Matt Klaric m...@klaric.com wrote: From: Matt Klaric m...@klaric.com Subject: Re: [gdal-dev] free raster elevation model download To:

Re: [gdal-dev] free raster elevation model download

2009-05-07 Thread mohwawang
Roger, Thank you very much. Mo --- On Thu, 5/7/09, Roger André ran...@gmail.com wrote: From: Roger André ran...@gmail.com Subject: Re: [gdal-dev] free raster elevation model download To: Matt Klaric m...@klaric.com Cc: gdal-dev@lists.osgeo.org Date: Thursday, May 7, 2009, 3:26 PM

Re: [gdal-dev] acronym for OGR

2009-05-07 Thread Kyle Shannon
http://trac.osgeo.org/gdal/wiki/FAQGeneral#WhatdoesOGRstandsfor ~~~ Kyle Shannon Physical Science Technician RMRS Fire Sciences Lab Fire, Fuels Smoke - RWU 4405 5775 Highway 10 W. Missoula, MT 59808 (406)829-6954 kshan...@fs.fed.us ksshan...@gmail.com

Re: [gdal-dev] acronym for OGR

2009-05-07 Thread pcreso
I'm not sure if anyone knows, the last time I saw this discussed there was no clear answer. This doesn't help muc... http://www.acronymattic.com/OGR.html At a guess it was something like Open Geometry Reformatter, which makes about as much sense as anything :-) If anyone does know, could