[Digikam-users] digiKam 4.0.0: problems with resize and sharpen

[Phil]

On 20/05/14 20:25, Anders Stedtlund wrote:
> 2014-05-20 20:20 GMT+02:00 Gilles Caulier <caulier.gilles at gmail.com
> <mailto:caulier.gilles at gmail.com>>:
>
>     2014-05-20 20:04 GMT+02:00 Anders Stedtlund <falolaf at gmail.com
>     <mailto:falolaf at gmail.com>>:
>      > Hi,
>      >
>      > I have tested digiKam 4.0.0 for some days now and I have found
>     two problems
>      > that might be related in some way.
>      >
>      > First:
>      > After resizing an image to lower resolution, zooming the image
>     does not work
>      > as expected. E.g. zoom to 100% shows the image in original size
>     with visible
>      > artifacts, just like a low res image has been upsized.
>
>     never seen this.
>
> What does the zoom, in percentage, say before and after a resize?

For me this behaves consistently. If I resize an image to half the 
resolution, then switching from the orignal to the new image the zoom 
factor doubles, while the visible part of the image stays the same.

>      >
>      > Second:
>      > When sharpen an image, which is zoomed in to not fit the windos, the
>      > before/after images don't show the same area of the image which
>     makes it a
>      > bit problematic to preview the result. If trying to drag the
>     sliders to make
>      > the before/after match, then most of the time the proportions of
>     the after
>      > image is very strange. If the image is set to fit the window it
>     all seem to
>      > work.
>      >
>
>     Reproducible sometime here. It's relevant of Qt4 model/view port. I
>     don't find yet the origin.
>
>
> Not just me then! :-)
>
>
>     It's appear only few time when i use Editor. Perhaps it's a race
>     condition somewhere... Hard to find...

I can't make it happen.