[Gdal-dev] About the VRTWarpedRasterBand subclass

Mario Beauchamp starged at videotron.ca
Fri Oct 15 16:23:33 EDT 2004


Hi Frank,

On Fri, 15 Oct 2004 14:52:22 -0400, Frank Warmerdam <warmerdam at pobox.com> wrote:

>> $ gdalwarp -of VRT -rc -tr 10 10 test.tif test.vrt
>> ERROR 1: Attempt to serialize unrecognised transformer.

>I'm not sure.  This is on Linux right?  There are some special
>issues with the VRT serialization on windows.

I was not aware of those issues. This is actually in Msys, a mingw bash for win32. Anyway, same
result in a DOS window.

So you are saying that the command line is correct? Then what should be the line <Transformer/> in
the vrt file? Because if I try to open the file in OpenEV, I get the error message:
"GDALWarpOptions.Validate() pfnTransformer is NULL".

>Anything odd about your input file?  Could you provide a gdalinfo on it?

Nothing special about it or any other I tested.

>I would suggest you file this in Bugzilla with enough information for me
>to reproduce it rather than hash it out here on the list.

I am not sure it's a bug now... I guess the question should be: is the VRTWarpedRasterBand fully
operational? If so, then my problem is the VRT serialization on windows issue.

Thanks.
--
Mario B.



More information about the Gdal-dev mailing list