[Digikam-users] Sharpening in 1.0.0 SVN

[Leonardo Giordani]

Ok, thank you! As soon as possible I'll check it and report.

Thank you again for the quick fix

Leonardo

2009/6/25 Andi Clemens <andi.clemens at gmx.net>

> Fixed with commit #987077.
> Again: the label was wrong for the old blur method. So what you set in this
> dialog was never a radius, but a diameter.
> With this commit you can use double values for the radius. Therefore you
> need
> to bisect the old value you used in 0.10, to achieve the same results.
>
> Andi
>
> On Thursday 25 June 2009 15:42:50 Andi Clemens wrote:
> > I found the problem, it appears since we changed our blur method to
> > CImg::blur (commit #953278).
> >
> > The radius we set in the widget is wrong, I guess it always has been
> wrong.
> > A radius of 5 in other programs doesn't look like our results in digiKam
> > with old code.
> >
> > So actually the label is wrong: It should have  been called "diameter" in
> > the past, instead of "radius".
> >
> > So in order to get the same result, you need to set a radius of 2.5 now.
> > This is not possible with the current widget, we need to accept double
> > values here.
> >
> > I will change the widget to accept double values.
> >
> > Andi
> >
> > On Thursday 25 June 2009 14:02:29 Andi Clemens wrote:
> > > I reverted all changes we made this year to the sharpening tool and
> > > filter. Still the same result... weird!
> > >
> > > I will need to use "git bisect" to find the problem.
> > >
> > > Andi
> > >
> > > On Thursday 25 June 2009 13:43:52 Andi Clemens wrote:
> > > > I can confirm this, 0.10 results look very different from 1.0.0.
> > > > I will check this.
> > > >
> > > > Andi
> > > >
> > > > On Tuesday 23 June 2009 09:12:38 Leonardo Giordani wrote:
> > > > > Hi all,
> > > > >
> > > > > what happened to sharpening filter in 1.0.0 (SVN 22/06/2009)? It
> > > > > seems to be much more aggressive than in 0.10.0.
> > > > > See
> > > > >
> > > > >
> http://picasaweb.google.it/giordani.leonardo/DigiKamSharpening#535041
> > > > >44 77 01 7003490
> > > > >
> http://picasaweb.google.it/giordani.leonardo/DigiKamSharpening#535041
> > > > >44 82 63 6616850
> > > > >
> > > > > the same image processed with 0.10.0 (first) and 1.0.0 svn
> (second).
> > > > > Same parameters but result is quite different.
> > > > > Thanks
> > > > >
> > > > > Leonardo
> > > >
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> > >
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> >
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>
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-- 
Leonardo Giordani

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