[gdal-dev] RE:HELLO-----HI-----3.15 9

2009-05-04 Thread Sundaram Subramaniam
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Re: [gdal-dev] Problem with old projection string

2009-05-04 Thread Frank Warmerdam
Derrick Hoffman wrote: Yes, you are correct on both. That transform will work just fine. The issue is the projection that comes out of the dataset. The source wkt is retrieved from the raster using: const char* projection = dataset->GetProjectionRef(); This itself returns "Local_CS[""]" We

RE: [gdal-dev] Problem with old projection string

2009-05-04 Thread Derrick Hoffman
Yes, you are correct on both. That transform will work just fine. The issue is the projection that comes out of the dataset. The source wkt is retrieved from the raster using: const char* projection = dataset->GetProjectionRef(); This itself returns "Local_CS[""]" We have multiple files, a .b

Re: [gdal-dev] Problem with old projection string

2009-05-04 Thread Frank Warmerdam
Derrick Hoffman wrote: pTransformArg is null. As a side note, even when opening the file in FWTools 2.3.0, the projection reported is just -> Local_CS[""] Derrick, I have tried the following command which essentially creates a coordinate transformer for the source and destination coordinate s

RE: [gdal-dev] Problem with old projection string

2009-05-04 Thread Derrick Hoffman
pTransformArg is null. As a side note, even when opening the file in FWTools 2.3.0, the projection reported is just -> Local_CS[""] Thanks :) Derrick Hoffman Software Engineer Pro Logic Inc. 304 333-2680 x 322 derrick.hoff...@ultra-prologic.com -Original Message- From: Frank Warmer

Re: [gdal-dev] Problem with old projection string

2009-05-04 Thread Frank Warmerdam
Derrick Hoffman wrote: //Get GDAL reprojection transform void * pTransformArg = GDALCreateReprojectionTransformer(sourceArray, destArray); Derrick Does the above function return a non-NULL result? Does the GDALReprojectionTransform() function seem to be doing the right thing (ie. success is

[gdal-dev] Problem with old projection string

2009-05-04 Thread Derrick Hoffman
Hello: A project I am working on has recently updgraded to GDAL 1.6 from an older version (I'm not sure, but I think 1.3) I have a raster with an older projection string that is stored in a .prj file and looks like this: PROJCS["UTM Zone 17, Northern Hemisphere",GEOGCS["NAD83",DATUM["No

Re: [gdal-dev] Tickets 2385 and 2683 (ECW and MrSID plugins)

2009-05-04 Thread Francesco P. Lovergine
On Mon, May 04, 2009 at 11:38:58AM +0200, Tamas Szekeres wrote: > 2009/5/4 Agustin Lobo > > > > > Actually, this support is present for windows binary distributions of QGIS, > > provided the user takes the steps described at the end of page > > http://sites.google.com/site/eospansite/qsig-for-win

Re: [gdal-dev] Tickets 2385 and 2683 (ECW and MrSID plugins)

2009-05-04 Thread Tamas Szekeres
2009/5/4 Agustin Lobo > > Actually, this support is present for windows binary distributions of QGIS, > provided the user takes the steps described at the end of page > http://sites.google.com/site/eospansite/qsig-for-windows > (mainly thanks to directions provided by Micha Silver) for example. B

Re: [gdal-dev] Tickets 2385 and 2683 (ECW and MrSID plugins)

2009-05-04 Thread Agustin Lobo
As I'm not a developer, I might not be understanding the alternative to patches 2385 and 2683 that is suggested. But as a user and teacher of students using open source GIS packages, I do understand the requirements, which IMHO are: 1. A clear way to compile gdal with ecw and mrsid support, and a

Re: [gdal-dev] Tickets 2385 and 2683 (ECW and MrSID plugins)

2009-05-04 Thread Francesco P. Lovergine
On Sun, May 03, 2009 at 10:41:55PM -0400, Frank Warmerdam wrote: > Francesco Paolo Lovergine wrote: >> On Sat, May 02, 2009 at 11:18:34AM -0400, Frank Warmerdam wrote: >>> I'm going to close these tickets as WONTFIX, though folks are welcome to use >>> the patches for their own use. >>> >>> I think