Thorsten Zachmann's report of two current problems

[Boudewijn Rempt]

(Answered & forwarded)

On Thursday 02 March 2006 05:52, you wrote:
> Hello Boud,
>
> I was playing with krita when I noticed the following:
>
> 1:
> -Open a jpg
> -Convert Image Type to Lab
> -Shear Image 10 degree X
> -The colors are totaly wrong.

This is known; shear uses the old rotate code, which isn't cs independent. 
Casper is working on getting the new generic transform code ready. I'm not 
sure about his progress, though.

> 2: Convertion to a different colorspace can't be undone (tested eith Lab
> CMYK 16bit,8bit). After undo the colors are no longer as they should be.

Eek! I'll look into this.

>
> 3: I can most times reproduce with a 2048x1536 image with smaller images
> not so often.
> -Open a jpg
> -Convert to cmyk 16bit (8bit also works)
> -wait some seconds (around 4)
> -Undo (Ctrl-Z)
> -wait some more seconds
> ->crash

How recent is your Krita? There were some problems with images of that size, 
but that got fixed this week. I cannot reproduce this right now, but maybe 
someone else can.


>
> You allways get a bt like this:
>
> Using host libthread_db library "/lib/tls/libthread_db.so.1".
> `system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
> [Thread debugging using libthread_db enabled]
> [New Thread 1099607872 (LWP 15594)]
> [KCrash handler]
> #6  0x41f8e39a in KisBasicU16HistogramProducer::addRegionToBin (
>     this=0x8c37328,
>     pixels=0x437acff8 "úÿÿÿøÿÿÿ" <Address 0x437ad000 out of
> bounds>, selectionMask=0xffe <Address 0xffe out of bounds>, nPixels=2,
> cs=0x8b076a0)
>
> at
> /home/tz/develop/KDE3/svn/koffice/krita/kritacolor/kis_basic_histogram_prod
>ucers.cc:186 #7  0x44e10e6d in KisCachedHistogramObserver::regionUpdated
> (this=0x90df228, dev=@0xbfb222c8)
>
> at
> /home/tz/develop/KDE3/svn/koffice/krita/plugins/viewplugins/histogram_docke
>r/kis_cachedhistogram.cc:32 #8  0x44e0e23c in KisImageRasteredCache::timeOut
> (this=0x8ce7088)
>
> at
> /home/tz/develop/KDE3/svn/koffice/krita/plugins/viewplugins/histogram_docke
>r/kis_imagerasteredcache.cc:136 #9  0x44e0e957 in
> KisImageRasteredCache::qt_invoke (this=0x8ce7088, _id=4, _o=0xbfb22384) at
> kis_imagerasteredcache.moc:105
> #10 0x40f7fa49 in QObject::activate_signal ()
>    from /usr/lib/qt3/lib/libqt-mt.so.3
> #11 0x412c15d2 in QSignal::signal () from /usr/lib/qt3/lib/libqt-mt.so.3
> #12 0x40f9c66b in QSignal::activate () from /usr/lib/qt3/lib/libqt-mt.so.3
> #13 0x40fa3fc3 in QSingleShotTimer::event ()
>    from /usr/lib/qt3/lib/libqt-mt.so.3
> #14 0x40f1fd41 in QApplication::internalNotify ()
>    from /usr/lib/qt3/lib/libqt-mt.so.3
> #15 0x40f206b9 in QApplication::notify () from
> /usr/lib/qt3/lib/libqt-mt.so.3 #16 0x40b9a60e in KApplication::notify ()
> from /opt/kde3/lib/libkdecore.so.4 #17 0x40f14ab8 in
> QEventLoop::activateTimers ()
>    from /usr/lib/qt3/lib/libqt-mt.so.3
> #18 0x40ecdf4f in QEventLoop::processEvents ()
>    from /usr/lib/qt3/lib/libqt-mt.so.3
> #19 0x40f36c39 in QEventLoop::enterLoop () from
> /usr/lib/qt3/lib/libqt-mt.so.3 #20 0x40f36b36 in QEventLoop::exec () from
> /usr/lib/qt3/lib/libqt-mt.so.3 #21 0x40f1f68f in QApplication::exec () from
> /usr/lib/qt3/lib/libqt-mt.so.3 #22 0x40019213 in kdemain (argc=1,
> argv=0xbfb22a24)
>     at /home/tz/develop/KDE3/svn/koffice/krita/main.cc:41
> #23 0x08048782 in main (argc=1, argv=0xbfb22a24) at kdeinit_krita.cpp:2
>
>
> Hope you can do something with my findings.

Sure -- all reports are very welcome!

-- 
Boudewijn Rempt 
http://www.valdyas.org/fading/index.cgi
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
Url : http://mail.kde.org/pipermail/kimageshop/attachments/20060302/06149088/attachment.pgp