[gdal-dev] Question about using crop_to_cutline

[Even Rouault]

Le mercredi 24 octobre 2012 17:19:45, António Rocha a écrit :
> Greetings
> 
> I have a raster image and a shapefile polygon and I wanted to crop the
> raster for just to have valid pixels inside the polygon. I have used
> crop_to_cutline but here is a problem:
> It produces a raster map but pixels does not geographically match with
> the original raster map. So, i produce a raster map but I'm not able to
> compare with original image since there is a small displacement. How can
> I obtain a raster map without this mismatch?

This is the very same topic that is discussed in 
http://trac.osgeo.org/gdal/ticket/3947 . There's no solution to your problem, 
but some background discussion that explains the current behaviour.

> Thank you
> Regards,
> Antonio
> 
> GDAL version 1.9.1
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