[gdal-dev] Resampling.

[Belaid MOA]

That's exactly what I was looking for! Thank you very ... very much Frank.
With best regards.
~Belaid ... 

> Date: Tue, 16 Jun 2009 09:43:35 -0400
> From: warmerdam at pobox.com
> To: belaid_moa at hotmail.com
> CC: gdal-dev at lists.osgeo.org
> Subject: Re: [gdal-dev] Resampling.
> 
> Belaid MOA wrote:
> > Hi everyone,
> >   I am new to GDAL and I need some help on how to do re-sampling 
> > (programmatically).
> > I have 30mx30m Geotiff images and I'd like to resample them into 25mx25m 
> > Geotiff images.
> > 
> >  Any help on this is very appreciated.
> 
> Belaid,
> 
> One approach to do this would be a command like:
> 
>   gdalwarp -tr 25 25 input.tif output.tif
> 
> This resamples to 25x25 meter pixels with the default (nearest neighbour)
> resampling kernel.  You might also want to use a fancier resampling kernel,
> such as cubic convolution:
> 
>   gdalwarp -r cubic -tr 25 25 input.tif output.tif
> 
> More details are available at:
> 
>    http://www.gdal.org/gdalwarp.html
> 
> Best regards,
> -- 
> ---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Programmer for Rent
> 

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