[osgeo4w-dev] proj refactoring, gdal17-ecw

Richard Greenwood richard.greenwood at gmail.com
Mon Oct 25 09:13:03 EDT 2010

On Thu, Oct 21, 2010 at 1:26 PM, Matt Wilkie <matt.wilkie at gov.yk.ca> wrote:
> Many thanks for this work Frank!
>> http://trac.osgeo.org/osgeo4w/wiki/pkg-gdal17-ecw
> After following these instructions gdalinfo works, in that it reports info I
> expect, but throws up a crash dialog (attached). I'm using 64bit Win7 and
> put the ecw dll's in %osgeo4w_root%\bin.
> {{{
> 16/09/2010  04:07 AM            54,784 NCScnet4.dll
> 16/09/2010  04:28 AM         2,247,168 NCSEcw4_RO.dll
> 16/09/2010  04:07 AM           385,024 NCSUtil4.dll
> 16/09/2010  01:17 AM           220,336 tbb.dll
> }}}
> It is quite possible that I have another ECW dll somewhere in PATH. If so
> I've not found it yet though. Is it possible to use dllupdate to locate
> dupes? I tried a few things with it but it came up empty.

You might try:
   which -a NCScnet4.dll
to find all instances of the .dll in your path. 'which' is a standard
*NIX command, but a windows version can be found here:


Richard Greenwood
richard.greenwood at gmail.com

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