[mapguide-users] Raster resizing algorithm

[JamesDudden]

Frank Warmerdam wrote:
> 
> The GDAL based FDO raster provider for MGOS uses nearest neighbour
> resampling
> for imagery.  To some extent you can improve image quality by pre-creating
> more appropriately resampled overview layers within the image itself....
> eg.
> gdaladdo -r average your.tif 2 4 8 16 32
> 

Hi,
I have used this technique on individual tifs and it works great.
But I want to know is it possible to apply this to more than 1 tif at a
time. If so could somebody let me know the syntax.

Regards
JD

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