Digikam 5.7 and printing images

Stuart T Rogers stuart at stella-maris.org.uk
Wed Dec 27 10:18:07 GMT 2017


Just to say that there has been some action on this QT bug and I believe 
there is a fix being tested. Apparently the fix is coming soon to 
openSUSE Tumbleweed. As soon as I see it I will test it and see if it 
does indeed resolve the issue of not being able to select the correct 
paper size.

Stuart

On 25/09/17 09:24, Stuart T Rogers wrote:
> Gilles the bug QTBUG-58733 is still open and anyone who has a QT account 
> can vote on it.
> 
> Stuart
> 
> On 25/09/17 08:28, Gilles Caulier wrote:
>> Also, if other Qt application has this kind of problem with Qt print 
>> driver, there are good candidates to vote on it. ex : Krita, gwenview, 
>> scribus, koffice, etc...
>>
>> Gilles Caulier
>>
>> 2017-09-25 9:27 GMT+02:00 Gilles Caulier <caulier.gilles at gmail.com 
>> <mailto:caulier.gilles at gmail.com>>:
>>
>>     The only way is to re-open the bug in Qt bugzilla and to write the
>>     right word to explain the problem again.
>>
>>     Also the vote to this bugzilla entry is important. I'm sure that Qt
>>     team will take a look to entries with a good amount of vote, by
>>     order of priority...
>>
>>     Gilles Caulier
>>
>>     2017-09-25 8:57 GMT+02:00 Stuart T Rogers
>>     <stuart at stella-maris.org.uk <mailto:stuart at stella-maris.org.uk>>:
>>
>>         I contacted Robert Krawitz who is the lead developer on
>>         Gutenprint originally and with his help had that QT bug raised.
>>         Following on from Maik's comments I sent them to Robert for his
>>         view.
>>
>>         Here are his comments:-
>>          >
>>          > It's a disaster.
>>          >
>>          > However, if Qt is really claiming that this is due to the PPD
>>         spec,
>>          > they are badly misreading it, to wit (p. 183):
>>          >
>>          >      Only the most common page sizes are specified here. A 
>> device
>>          >      manufacturer is free to list a new size in a PPD file
>>         for a new
>>          >      device. However, care should be taken to avoid
>>         duplicating the
>>          >      semantics of an already-registered option keyword. Also,
>>         when
>>          >      creating a new option keyword, the capitalization
>>         conventions
>>          >      shown in the tables should be followed as much as
>>         possible; that
>>          >      is, the first letters of logical words should be
>>         capitalized.
>>          >
>>          > The comments in /usr/include/qt5/QtGui/qpagesize.h should
>>         make it very
>>          > clear that this is really badly designed:
>>          >
>>          >      // ### Qt6 Re-order and remove duplicates
>>          >      // NOTE: Must keep in sync with QPagedPrintEngine and
>>         QPrinter
>>          >
>>          > qprinter has its own problems: it only knows about a fixed
>>         (small) set
>>          > of options and values; look at PaperSource, for instance.
>>          >
>>
>>         Some how this must be changed and get QT to understand the issue
>>         and resolve it. Anything which can be done by anyone here will
>>         add pressure on QT to resolve this.
>>
>>         Stuart
>>
>>
>>         On 24/09/17 21:29, Stuart T Rogers wrote:
>>
>>             Well that is a huge issue and completely unacceptable. QT
>>             should be only listing those paper sizes supported by the
>>             printer being used, anything else is just plain wrong.
>>
>>             Stuart
>>
>>             On 24/09/17 19:24, Maik Qualmann wrote:
>>
>>                 This Qt problem is really bad. It is not really a bug
>>                 but rather a design
>>                 problem. Qt uses a fixed QPageSize list. This is based
>>                 on Adobe PostScript PPD
>>                 Standard v4.3. In this list is 5x7 not defined. Qt tries
>>                 to break any other
>>                 page size to this list or ignore the size.
>>
>>                 Maik
>>
>>                 Am Sonntag, 24. September 2017, 19:08:49 CEST schrieb
>>                 Gilles Caulier:
>>
>>                     Hum, yes, the print driver properties still relevant
>>                     of low level Qt print
>>                     plugin.
>>
>>                     If the bug still in Qt, this will not fixed in DK...
>>
>>                     But did you try to select PDF as output (or Gimp),
>>                     organize photo output,
>>                     and generate it. Gimp output want mean PDF in
>>                     background. this must be at
>>                     least not dependent of Qt driver. In Gimp Qt print
>>                     driver is not used.
>>                     Perhaps the result will be better.
>>
>>                     Gilles Caulier
>>
>>                     2017-09-24 18:59 GMT+02:00 Stuart T Rogers
>>                     <stuart at stella-maris.org.uk
>>                     <mailto:stuart at stella-maris.org.uk>>:
>>
>>                         That should have said A4 for paper size not A$!
>>                         My bad....
>>
>>                         Stuart
>>
>>                         On 24/09/17 17:58, Stuart T Rogers wrote:
>>
>>                             Gilles
>>
>>                             Firstly let me apologise for the printphoto
>>                             thing again.
>>
>>                             I have removed the directory as describe and
>>                             yes I can now find the Print
>>                             Creator.
>>
>>                             Unless I am doing something wrong it does
>>                             not work correctly for
>>                             selecting the paper sizes exactly as before.
>>                             I can it comes up with A$
>>                             which is the default but I am unable to
>>                             change the value to 5x7 or many
>>                             others as well. This is exactly the issue
>>                             with QT. I do have gimp
>>                             installed
>>                             by the way.
>>
>>                             Stuart
>>
>>                             On 24/09/17 14:44, Gilles Caulier wrote:
>>
>>                                 It's a hidden bug. Thanks Maik to
>>                                 discover the origin of the problem.
>>
>>                                 Let's me few days to update the 5.8.0
>>                                 pre release bundle. I will upload
>>                                 files when it's will be ready.
>>
>>                                 Gilles Caulier
>>
>>                                 2017-09-24 12:58 GMT+02:00 Maik Qualmann
>>                                 <metzpinguin at gmail.com
>>                                 <mailto:metzpinguin at gmail.com> <mailto:
>>
>>                                 metzpinguin at gmail.com
>>                                 <mailto:metzpinguin at gmail.com>>>:
>>                                       Stuart,
>>                                       rename/remove
>>                                 $HOME/.local/share/kxmlgui5/digikam to
>>                                 get all new
>>                                       menu entries
>>                                       This bug is now fixed in
>>                                 digikam-5.8.0 (today).
>>                                       Maik
>>                                       Am Sonntag, 24. September 2017,
>>                                 12:29:25 CEST schrieb fotografie:
>>                                        > I just checked it again. The
>>                                 Tools Menue  - Print Creator is
>>                                       available in
>>                                        > - preview,
>>                                        > - photo processing
>>                                        > - lighttable.
>>                                        >
>>                                        > Did you accidentally close the
>>                                 menu bar? Hit CTRL - M (STRG - M
>>
>>                                 on a
>>
>>                                        > german keyboard) and the menu
>>                                 bar should appear or disappear.
>>                                        >
>>                                        > Best regards Ulf
>>                                        >
>>                                        > Am 24.09.2017 um 12:21 schrieb
>>                                 fotografie:
>>                                        > > Hello,
>>                                        > >
>>                                        > > I use the german version of
>>                                 DK 5.7 and 5.8.0.1 appimage for
>>                                       Ubuntu and
>>                                        > > the function is available in
>>                                 both versions under
>>                                        > > Tools - Print Creaqtor
>>                                        > > in my german version it is:
>>                                        > > Extras - Print Creator
>>                                        > >
>>                                        > > Gimp is installed on my
>>                                 machine and DK uses Gimp for printing
>>                                       the images
>>                                        > > Best regards Ulf
>>                                        > >
>>                                        > > Am 24.09.2017 um 11:46
>>                                 schrieb Stuart T Rogers:
>>                                        > >> I just tried the 5.8
>>                                 appimage and cannot see it in there
>>
>>                                 either.
>>
>>                                        > >> Stuart
>>                                        > >>
>>                                        > >> On 24/09/17 10:12, Stuart T
>>                                 Rogers wrote:
>>                                        > >>> Gilles
>>                                        > >>>
>>                                        > >>> I have just looked at the
>>                                 Tools menu at the top of the screen
>>
>>                                 in
>>
>>                                        > >>> 5.7.0 and there is no Print
>>                                 Creator menu entry. Also cannot
>>                                       find it
>>                                        > >>> in any other menu either
>>                                 which is why I thought the print
>>                                       function ha
>>                                        > >>> been removed.
>>                                        > >>>
>>                                        > >>> Stuart
>>                                        > >>>
>>                                        > >>> On 24/09/17 10:02, Gilles
>>                                 Caulier wrote:
>>                                        > >>>> But we don't remove print
>>                                 feature at all...
>>                                        > >>>>
>>                                        > >>>> Print must be avaialble
>>                                 everywhere in 5.7.0 release. Look
>>                                       for ex in
>>                                        > >>>> Tools menu, there is an
>>                                 entry named "Print Creator" that you
>>
>>                                 can
>>
>>                                        > >>>> send data to print to Gimp
>>                                 engine to process work on printer
>>                                       device.
>>                                        > >>>> Gilles Caulier
>>                                        > >>>>
>>                                        > >>>> 2017-09-24 10:47 GMT+02:00
>>                                 Stuart T Rogers
>>                                        > >>>>
>>                                        > >>>>
>>                                 <stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>>>>:
>>                                        > >>>>     My apologies I can see
>>                                 it in the right click menu on an
>>                                       image.
>>                                        > >>>>     Obviously this is
>>                                 there because I have it installed. I
>>                                       had assumed,
>>                                        > >>>>     wrongly, it was there
>>                                 because the print function has
>>                                       been removed
>>                                        > >>>>     from digikam.
>>                                        > >>>>
>>                                        > >>>>     One of my main uses of
>>                                 digikam is to print my photos and
>>                                       prior
>>                                        > >>>> to it
>>                                        > >>>>
>>                                        > >>>>     using QT this was what
>>                                 I always used for printing.
>>                                       Because of
>>                                        > >>>> the QT
>>                                        > >>>>
>>                                        > >>>>     bug it was not
>>                                 possible to use the printing facilities
>>                                       of digikam.
>>                                        > >>>>     Now I realise that the
>>                                 print function problems are not
>>                                       digikam's
>>                                        > >>>>     fault but it is so
>>                                 frustrating that QT are ignoring the
>>                                       paper size
>>                                        > >>>>     selection bug
>>                                 (QTBUG-58733), this has been open since
>>                                       February this
>>                                        > >>>>     year and nothing has
>>                                 been done by the QT devs.
>>                                        > >>>>
>>                                        > >>>>     If the printing
>>                                 capabilities of QT are not fixed and the
>>                                       print
>>                                        > >>>>     options of digikam
>>                                 restored I will need to try to find
>>                                       another
>>                                        > >>>> image
>>                                        > >>>>
>>                                        > >>>>     management tool which
>>                                 allows me to both manage and print
>>                                        > >>>>     successfully which is
>>                                 a great shame since I do like its
>>                                       management
>>                                        > >>>>     capabilities. It is a
>>                                 huge shame that applications like
>>                                       digikam
>>                                        > >>>> have
>>                                        > >>>>
>>                                        > >>>>     to remove useful
>>                                 options because of a bug elsewhere.
>>                                        > >>>>
>>                                        > >>>>     Stuart
>>                                        > >>>>
>>                                        > >>>>     On 24/09/17 08:42,
>>                                 Gilles Caulier wrote:
>>                                        > >>>>         What do you mean
>>                                 by "photoprint" ? Where do you see
>>
>>                                 any
>>
>>                                        > >>>>         reference of
>>                                 photoprint in digiKam ?
>>                                        > >>>>
>>                                        > >>>>         2017-09-24 9:33
>>                                 GMT+02:00 Stuart T Rogers
>>                                        > >>>> 
>>                                 <stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                 <mailto:stuart at stella-maris.or
>>                                 <mailto:stuart at stella-maris.or>
>>
>>                                 g.uk <http://g.uk>>>
>>
>>                                        > >>>> 
>>                                 <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>>
>>                                        > >>>> 
>>                                 <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>
>>                                       <mailto:stuart at stella-maris.org.uk
>>                                 <mailto:stuart at stella-maris.org.uk>>>>>:
>>                                        > >>>>              I noticed
>>                                 that printing now is accomplished by
>>                                       using
>>                                        > >>>> Photoprint
>>                                        > >>>>
>>                                        > >>>>              rather than
>>                                 the original tools. However this
>>                                       does not work
>>                                        > >>>>         for me.
>>                                        > >>>>
>>                                        > >>>>              Photoprint is
>>                                 quite old and seems not to be
>>                                       actively
>>                                        > >>>> supported
>>                                        > >>>>
>>                                        > >>>>              although the
>>                                 website still exists. It looks
>>                                       like it works
>>                                        > >>>>         and seems
>>                                        > >>>>
>>                                        > >>>>              to send data
>>                                 to my Canon iP7250 (over wireless)
>>
>>                                 but
>>
>>                                        > >>>> nothing
>>                                        > >>>>
>>                                        > >>>>         happens
>>                                        > >>>>
>>                                        > >>>>              at the
>>                                 printer. Has anyone here actually
>>                                        > >>>>              printed
>>                                        > >>>>
>>                                        > >>>>         successfully using
>>                                        > >>>>
>>                                        > >>>>              Photoprint
>>                                 and if so how? Was the printer
>>                                       wireless or USB
>>                                        > >>>>         connected?
>>                                        > >>>>
>>                                        > >>>>              I am using
>>                                 the latest available version of
>>                                       Photoprint.
>>                                        > >>>>              Sadly the QT
>>                                 paper size bug preventing
>>                                       successful use of
>>                                        > >>>>         printing
>>                                        > >>>>
>>                                        > >>>>              seems to be
>>                                 being ignored by the QT developers.
>>                                        > >>>>
>>                                        > >>>>              Stuart
>>                                        > >>>>              -- 
>>                                 Website: http://www.stella-maris.org.uk
>>                                        > >>>>              or:
>>                                 http://www.broadstairs.org
>>                                        > >>>>
>>                                        > >>>>     --     Website:
>>                                 http://www.stella-maris.org.uk
>>                                        > >>>>     or:
>>                                 http://www.broadstairs.org
>>                                       --
>>                                       Gruß Maik
>>
>>
>>                         --                         Website: 
>> http://www.stella-maris.org.uk
>>                         or: http://www.broadstairs.org
>>
>>
>>
>>
>>
>>         --         Website: http://www.stella-maris.org.uk
>>         or: http://www.broadstairs.org
>>
>>
>>
> 

-- 
Website: http://www.stella-maris.org.uk
or:      http://www.broadstairs.org



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