Am 09.12.2013 13:00, schrieb Daniil Bratashov:
> It can be done with multiple data arithmetic, you should select with
> mask m1 the data you want from first image a1, than invert this mask
> (m2) and apply to second data (a2), than combine both with a1 * m1 +
> a2 * m2 (or (a1 * m1 + a2 * m2) / (m1 + m2) if you have intersecting
> masks and do not have voids that are not covered by any mask).
>
> http://gwyddion.net/documentation/user-guide-en/multidata.html
>
> WBR, Daniil Bratashov.
>
This works well. I did not used the arithmetics tool yet. So I did not 
get this simple idea.

Thanks

Martin Engler

-- 
Martin Engler
Universität zu Köln
II. Physikalisches Institut
Zülpicher Str. 77
50937 Köln, Deutschland
Telefon: +49 221 470-3658
Telefax: +49 221 470-5178


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