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RE: filmscanners: LS4000 and sharpness



> Ed wrote:
> > I'm thinking of adding a focus offset option, in millimeters, for the
> offset
> > from the center of the image.  I could alternatively add a focus
> > position (%) option, which would put the focus position some percentage
> > of the way into a frame (50% would be normal, 30% would move the
> > focus position near the edge of the frame).  I'm leaning towards the
> latter.
> 
> How about a +/- percentage either side of the center?  Zero would be the
> middle.  A bit less confusing than 50.  A numeric scale would probably
> be more easily understandable than a measurement in millimetres
> (especially
> for those in the States ;).
> 
> Rob
>

Yes, zero should be in the center, but is this the center of the slide or
the center of the scan region?  I would prefer the center of the scan
region.  Also should indicate on the preview  the location of the focus.
Maybe even have it adjustable there.

And then ...






 




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