[mapguide-users] MGOS2 ECW Issue

[nclayton]

You are a life saver! That was exactly my problem. Changed it to Arbitrary
X-Y (U.S. Survey Feet) and all is well again.

Thanks again!


Andy Morsell wrote:
> 
> I'm not sure if this will help with your problem or not, but thought I'd
> throw it out there.
> 
> I had a problem displaying ECW (and I believe SID's too), after migrating
> a
> test site to MGOS 2.0.  In my case, I received error messages in the
> error.log file about coordinate transformation not being supported for
> raster even though my images were in the same projection as my map.  I had
> to open the raster data connection definitions in Autodesk MapGuide Studio
> 2009 beta and go into the Set coordinate system overrides section and
> specify the actual coordinate system in the Override section.  Previously,
> it was assigning Arbitrary X-Y, meters and MGOS was seeing that as a need
> to
> transform to the map coordinate system, which it doesn't (yet) support.  
> 
> 
> Andy Morsell, P.E.
> Spatial Integrators, Inc.
> http://www.SpatialGIS.com
> 
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of nclayton
> Sent: Thursday, March 13, 2008 9:52 AM
> To: mapguide-users at lists.osgeo.org
> Subject: [mapguide-users] MGOS2 ECW Issue
> 
> 
> Hi all,
> I am trying to get rolling with MGOS2 and am not able to get ECW files to
> display. These worked in MGOS 1.2
> 
> I have tried everything that I've found in the forum:
> Replaced gdal14.dll (version 1.4.3) with gdal14.dll (version 1.4.4) Placed
> libecwj2.dll in C:\Program Files\MapGuideOpenSource2.0\Server\Bin\FDO\
> Placed gdal_ECW.dll from ecw_plugin_gdal14_vc8.zip into C:\Program
> Files\MapGuideOpenSource2.0\Server\Bin\gdalplugins\
> 
> I have restarted the MapGuide Service with no luck and rebooted the server
> with no luck as well.
> 
> I ran mgserver in interactive mode with CPL_DEBUG=ON and get information
> such as:
> ----------------------------------------------------------------------------
> --------------
> ECW: NCScbmOpenFileView(D:/web/data_files/rasters/ms/lee/16_999749.ecw):
> eErr =
> 0
> ECW: FileInfo: SizeXY=6000,6000 Bands=3
>        OriginXY=999000,1.752e+006  CellIncrementXY=0.5,-0.5
> 
> ECW: projection=LOCAL, datum=WGS84
> GDAL: GDALOpen(D:/web/data_files/rasters/ms/lee/16_999749.ecw) succeeds as
> ECW.
> ----------------------------------------------------------------------------
> --------------
> 
> So it looks like the files are loading fine, but are not displaying.
> 
> Thanks in advance for any help!
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> 
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