About unsharp

classic Classic list List threaded Threaded
7 messages Options
Reply | Threaded
Open this post in threaded view
|

About unsharp

thomazeauyves
Hello i find it easier to use this correction directly in Digikam than through
Gimp .
However there are little worries :
1/I don t find the same scale .I was usually using 0.3 pixels ,150 % and 10
and i think the digikal equivalent is 20,15 and 10 is it all right .
2/Is there a possibility to only unsarp a selction into the picture (as it is
possible in Gimp)?
3Is it possible to change the default parameters ?
4/along corrections ,it seems not possible to have an historical memory ( i
often do ,undo , do in gimp to really see the result).
5/Keep on ,this soft is quite usefull for phtography on PC .

--
Mon Site Web : http://yvesperso.ouvaton.org/
_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Re: About unsharp

Gilles Caulier-2
Le Dimanche 09 Avril 2006 08:04 PM, yves.thomazeau a écrit :
> Hello i find it easier to use this correction directly in Digikam than
> through Gimp .
> However there are little worries :
> 1/I don t find the same scale .I was usually using 0.3 pixels ,150 % and 10
> and i think the digikal equivalent is 20,15 and 10 is it all right .

Well, nothing will change about stable implementation serie (0.8.x), because,
i have remove the gimp algorithm from the plugin and build a new one from
scratch, inspired on ImageMagick technic and supporting 16 bits images (RAW
files for example). The code will be available for 0.9.0 release (beta1 is
planed during May)

The result will be different now since the algoritms are different. To be
honest, the gimp plugin algorithm is very compicated to perform unsharped
mask (undocumented, unoptimized, etc.). The new implementation is more easy
to maintain.

You can test it to compile the current 'trunk' branch from svn...

> 2/Is there a possibility to only unsarp a selction into the picture (as it
> is possible in Gimp)?

Not yet. Image Editor selection usability will be improved in the future...

> 3Is it possible to change the default parameters ?

Not yet.

> 4/along corrections ,it seems not possible to have an historical memory ( i
> often do ,undo , do in gimp to really see the result).

Yes, digikam image editor support undo/redo since a long time using Edit menu

> 5/Keep on ,this soft is quite usefull for phtography on PC .

Well, test current 0.9.0-svn, you will be surprise. There are some screenshots
taken from current implementation on web project page :

http://www.digikam.org/?q=image

Regards

Gilles Caulier
_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Re: About unsharp

jdd@dodin.org
Caulier Gilles wrote:

>> 4/along corrections ,it seems not possible to have an historical memory ( i
>> often do ,undo , do in gimp to really see the result).
>
> Yes, digikam image editor support undo/redo since a long time using Edit menu

and it support even in the edit boxes  (Ctrl Z)

jdd

--
http://www.dodin.net
http://dodin.org/galerie_photo_web/expo/index.html
http://lucien.dodin.net
http://fr.susewiki.org/index.php?title=Gérer_ses_photos
_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Showfoto, doesn't!

Bugzilla from dennis@meulensteen.nl
In reply to this post by thomazeauyves
Hi,

After I updated my suse 10.0 to KDE 3.5.2 level "a" my showfoto only
shows a black background. The histogram display works, but none of the
previews (such as in the sharpening dialog). Nothing I've tried to get
the picture to show up works, and the same images worked fine before.
Besides, they work well in digikam itself.

To exclude packaging from the equasion, I compiled from svn, stable
branch. This gives me version 0.82 beta-1.

Does anyone happen to have a clue what can be done to fix this?

Dennis.


_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Re: Showfoto, doesn't!

Gilles Caulier-2
Le Dimanche 09 Avril 2006 08:00 PM, Dennis Meulensteen a écrit :

> Hi,
>
> After I updated my suse 10.0 to KDE 3.5.2 level "a" my showfoto only
> shows a black background. The histogram display works, but none of the
> previews (such as in the sharpening dialog). Nothing I've tried to get
> the picture to show up works, and the same images worked fine before.
> Besides, they work well in digikam itself.
>
> To exclude packaging from the equasion, I compiled from svn, stable
> branch. This gives me version 0.82 beta-1.

But showfoto use external library like imlib2 (that used to render image in
screen). If this package is broken in your system, nothing can be solved.

Are you started showfoto fro a console a seen any error messages ?

If you can compile source code from svn, try trunk branch (0.9.0-svn). This
one do not depend of imlib2. Warning, this is alpha...

Gilles
_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Re: Showfoto, doesn't!

Bugzilla from dennis@meulensteen.nl
Caulier Gilles wrote:

> Le Dimanche 09 Avril 2006 08:00 PM, Dennis Meulensteen a écrit :
>  
>> Hi,
>>
>> After I updated my suse 10.0 to KDE 3.5.2 level "a" my showfoto only
>> shows a black background. The histogram display works, but none of the
>> previews (such as in the sharpening dialog). Nothing I've tried to get
>> the picture to show up works, and the same images worked fine before.
>> Besides, they work well in digikam itself.
>>
>> To exclude packaging from the equasion, I compiled from svn, stable
>> branch. This gives me version 0.82 beta-1.
>>    
>
> But showfoto use external library like imlib2 (that used to render image in
> screen). If this package is broken in your system, nothing can be solved.
>  
I just recompiled imlib2, after fixing some bugs which used to be
warnings (something about labels after block statements) .It compiled
fine but I till got the error.
Then I re installed an older imlib from packages, and it worked... Go
figure!


> Are you started showfoto fro a console a seen any error messages ?
>  
Yes, good idea too... Error 4! How descriptive...

> If you can compile source code from svn, try trunk branch (0.9.0-svn). This
> one do not depend of imlib2. Warning, this is alpha...
>  
Whoa, you got my knees knocking with this suggestion. Much as I'd love
to (I mean it!), I haven't the time to get into alpha stuff. I just need
it to work for now. When I finish my studies I'd be glad to help out by
debugging alpha versions.

Bottom line: Thanks for your speedy reply. You hit the nail on the head
at first pop. My stuff is working now, and I know where to look if it
happens again.

Regards,
Dennis.
> Gilles
> _______________________________________________
> Digikam-users mailing list
> [hidden email]
> https://mail.kde.org/mailman/listinfo/digikam-users
>
>
>  

_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users
Reply | Threaded
Open this post in threaded view
|

Re: Showfoto, doesn't!

Gilles Caulier-2
Le Dimanche 09 Avril 2006 09:15 PM, Dennis Meulensteen a écrit :

> Caulier Gilles wrote:
> > Le Dimanche 09 Avril 2006 08:00 PM, Dennis Meulensteen a écrit :
> >> Hi,
> >>
> >> After I updated my suse 10.0 to KDE 3.5.2 level "a" my showfoto only
> >> shows a black background. The histogram display works, but none of the
> >> previews (such as in the sharpening dialog). Nothing I've tried to get
> >> the picture to show up works, and the same images worked fine before.
> >> Besides, they work well in digikam itself.
> >>
> >> To exclude packaging from the equasion, I compiled from svn, stable
> >> branch. This gives me version 0.82 beta-1.
> >
> > But showfoto use external library like imlib2 (that used to render image
> > in screen). If this package is broken in your system, nothing can be
> > solved.
>
> I just recompiled imlib2, after fixing some bugs which used to be
> warnings (something about labels after block statements) .It compiled
> fine but I till got the error.
> Then I re installed an older imlib from packages, and it worked... Go
> figure!
>
> > Are you started showfoto fro a console a seen any error messages ?
>
> Yes, good idea too... Error 4! How descriptive...
>
> > If you can compile source code from svn, try trunk branch (0.9.0-svn).
> > This one do not depend of imlib2. Warning, this is alpha...
>
> Whoa, you got my knees knocking with this suggestion. Much as I'd love
> to (I mean it!), I haven't the time to get into alpha stuff. I just need
> it to work for now. When I finish my studies I'd be glad to help out by
> debugging alpha versions.
>
> Bottom line: Thanks for your speedy reply. You hit the nail on the head
> at first pop. My stuff is working now, and I know where to look if it
> happens again.

Well, just take a tour here :

http://www.digikam.org/?q=image

Next release is very improved. Take a look in this file (still uncomplete) :

http://websvn.kde.org/trunk/extragear/graphics/digikam/NEWS?rev=527298&view=auto

The current implementation will be toogled in beta1 during May. All new
features have been implemented (excepted some indeep points). You can trying
without risk (no crash), but do not use in production (make a new albums
library path for that and use a different account in your system to preserve
your settings)

Gilles
_______________________________________________
Digikam-users mailing list
[hidden email]
https://mail.kde.org/mailman/listinfo/digikam-users