[gdal-dev] creating overview image wit gdaladdo

[Toni Pignataro]

You can find for comparison here an image with my result:
http://wheregroup.com/de/system/files/arcmapp_vs_gdaladdo.png

Am 31.05.2011 15:29, schrieb Toni Pignataro:
> Hello,
>
> I am trying to create an overview image with gdaladdo and tried out
> different resampling parameter. My results looks fine on large scale,
> but zooming out (small scale) the image looks really poor. What I want
> to to achieve or reproduce is an effect like in ArcMap. Here embedding
> an black and white image and enabling the 'create Pyramids' option, it
> generates a really smooth image on small scale. Any idea or suggestion
> how to achieve this effect? Or is this an special ArcMap effect?
>
> Thanks for any suggestions and best regards,
> Toni Pignataro
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