Hi Cedric,
Perhaps this is what you are looking for:
Data process >> Basic Operations >> Recalibrate >> Z shift
-Chris
2009/10/28 Rolin Cedric <[email protected]>
> Hello,
>
> Thanks a lot for developping Gwyddion. Great software !
>
> As far as I could find, there are two options to set the zero of the
> z-scale:
> - "shift minimum data value to zero"
> - "DataProcess > Level > Zero Mean Value"
>
> In some cases the data range is too large to get a good representation of
> the image. So I need to manually set the color range around the interesting
> data. However, in this case, the minimum value of the color bar besides the
> image is not zero, which does not look nice for publication. Would there be
> a way to arbitrarily set the zero of the z-range ? Or to cut the data in
> order to keep only the region of interest ?
>
> Thanks for your answers,
>
> Cedric
>
>
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