[Digikam-devel] extragear/graphics/digikam/utilities/imageeditor/canvas

[Gilles Caulier]

Frank,

Checkout agian source code. it's fixed now....

Gilles

2007/4/4, Frank Siegert <hugelmopf at web.de>:
>
> Hi Gilles,
>
> Gilles Caulier wrote:
> > SVN commit 649987 by cgilles:
> >
> > digiKam from trunk : Image Editor : severe bug fix in canvas :
> >
> > With implementations <= 0.9.1, the canvas doesn't work properly using
> high
> > zoom level (> 500). The real image <==> canvas pixmap interface do not
> > compute properlly the tile area values. This provide a lots of  "tile"
> > artefacts over the image. Look the example here:
> >
> > http://digikam3rdparty.free.fr/Screenshots/editorhighzoomartefact.png
> >
> > Note than these "tile" artifacts are not the real tiles of canvas and of
> > course not the JPEG artifact (the image is PNG in this screenshot)
> >
> > The new implementation fix this problem to handle properly the areas to
> > use from the source image to generate the canvas pixmap tiles.
> >
> > Note to users : i need your feedback to check if all work fine on your
> > computer (to be sure if my patch do not give side effects (:=)))).
> Thanks
> > in advance...
>
> thanks for fixing the tile artifacts, but there is one side effect with
> that
> commit: http://bugs.kde.org/show_bug.cgi?id=139790 (Viewer / editor: the
> center of the photo is moving when zooming in or out) has recently been
> fixed by you, but since this new commit, it's not fixed anymore. The
> center
> is moving again, before this commit it was "stable".
>
> --
> Frank
>
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