AW: [mapguide-users] MrSID problem: RasterIO skipped for odd windowor buffer size

[Frank Warmerdam]

G.E.O.-Consulting / Hans Mörschell wrote:
> Hallo Frank,
> 
> thanks for your information.
> 
> As you recommended I started a gdalinfo on my MrSID files with the following
> result:
> 
> the origin MrSID file has a coordinate shift in x direction, that means the
> image_xy_origin is for example 10000.125/306999.875, but the sdw file has an
> image origin of 760000.125/306999.875;

Hans,

And how is your MapGuide map extent setup?  Based on the sdw extents?

I believe that GDAL will use internal origin information from the .sid
file if available, and only use the .sdw if there is no internal
georeferencing.

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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