Hi Tom, Thanks for the feedback. Good to know that you found the problem.
I'll add the ldd qgis_mapserv.fcgi to my list of things to check, if something is wrong with QGIS Server. Best regards, Jorge Às 20:50 de 01/10/19, Tom Vanzieleghem escreveu: > Hi Tomas, > > Thank you for your suggestions but in the meantime i fixed the issue > that was due to different versions of the libpng library on my system. > > I changed the compilation of GDAL to build against the external (system) > libpng library instead of the internal one provided with the GDAL source. > > Issue was mentioned and fixed before in > http://osgeo-org.1560.x6.nabble.com/gdal-dev-compile-gdal-using-the-libpng-1-6-26-td5342371.html > > Best regards, > > Tom > > > Op 30 sep. 2019 om 21:00 heeft [email protected] > <mailto:[email protected]> het volgende geschreven: > >> Send QGIS-Developer mailing list submissions to >> [email protected] <mailto:[email protected]> >> >> To subscribe or unsubscribe via the World Wide Web, visit >> https://lists.osgeo.org/mailman/listinfo/qgis-developer >> or, via email, send a message with subject or body 'help' to >> [email protected] >> <mailto:[email protected]> >> >> You can reach the person managing the list at >> [email protected] >> <mailto:[email protected]> >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of QGIS-Developer digest..." >> >> >> Today's Topics: >> >> 1. Plugin [923] Azimuth Measurement approval notification. >> ([email protected] <mailto:[email protected]>) >> 2. Re: Porting Create Grid algorithm to C++ (Nyall Dawson) >> 3. Re: Updating osgeo4w to qt 5.12.4/5.13.1 (Nyall Dawson) >> 4. Re: QGIS FCGI Server 3.9.0 - JPEG renders but PNG empty >> (Tomas Straupis) >> 5. Re: Updating osgeo4w to qt 5.12.4/5.13.1 (Jürgen E. Fischer) >> 6. Plugin [995] dzetsaka : Classification tool approval >> notification. ([email protected] <mailto:[email protected]>) >> 7. No more layout page properties in contextual menu? (DelazJ) >> >> >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Sun, 29 Sep 2019 19:47:35 -0000 >> From: [email protected] <mailto:[email protected]> >> To: [email protected] <mailto:[email protected]>, >> [email protected] <mailto:[email protected]> >> Subject: [QGIS-Developer] Plugin [923] Azimuth Measurement approval >> notification. >> Message-ID: <20190929194735.8379.64507@2c6504964296> >> Content-Type: text/plain; charset="utf-8" >> >> >> Plugin Azimuth Measurement approval by pcav. >> The plugin version "[923] Azimuth Measurement 0.2.1" is now approved >> Link: http://plugins.qgis.org/plugins/AzimuthMeasurement/ >> >> >> ------------------------------ >> >> Message: 2 >> Date: Mon, 30 Sep 2019 10:08:14 +1000 >> From: Nyall Dawson <[email protected] >> <mailto:[email protected]>> >> To: Clemens Raffler <[email protected] >> <mailto:[email protected]>> >> Cc: qgis-developer <[email protected] >> <mailto:[email protected]>> >> Subject: Re: [QGIS-Developer] Porting Create Grid algorithm to C++ >> Message-ID: >> <CAB28AsgbRKab4uP5GyFL8-4rkbcEBDr=q5FPtzxWLy=cx5z...@mail.gmail.com >> <mailto:CAB28AsgbRKab4uP5GyFL8-4rkbcEBDr=q5FPtzxWLy=cx5z...@mail.gmail.com>> >> Content-Type: text/plain; charset="UTF-8" >> >> On Mon, 30 Sep 2019 at 03:06, Clemens Raffler >> <[email protected] <mailto:[email protected]>> wrote: >>> >>> Dear QGIS Developers, >>> >>> lately I have been using the 'Create Grid' algorithm a lot on huge areas >>> and with a rather fine grid resolution. I was not surprised that >>> creating a very fine grid took a very long time as the algorithm is >>> currently implemented in python. >>> >>> In order to speed up my work I decided to experiment a little with C++ >>> (coming from a python background) development in QGIS and ported the >>> algorithm to C++ based on other native algorithms. The code is working >>> very well, the grid creation process has been sped up significantly. I >>> would now like to contribute the code to the QGIS project so that other >>> users can benefit from the speedup. >> >> Sounds fantastic, and a very valuable (and desired) contribution! Nice >> work! >> >>> - Is there any reason why certain algorithms (eg. the Create Grid alg) >>> should not be available in C++? >> >> No. In fact, the opposite! The long-term goal is to port all these >> algorithms away from Python and to c++. Python is GREAT for plugin >> based algorithms and for quickly developing new algorithms, but it's >> just not competitive in speed vs the c++ algorithms. We've also had a >> LOT of issues in the past where Python algorithms break due to lack of >> compile time checks when QGIS API (or other Processing Python code) is >> revised. In contrast, I'm not aware of a single regression of this >> nature in any of the ported c++ algorithms. >> >> (My advice for readers out there: don't write big, complex >> applications in Python. full stop.) >> >>> - As I am not familiar with the processes how native processing >>> algorithms get committed to the main repository (pull requests, >>> prepare-commit.sh, sip, etc.), would anybody like to help/mentor/guide >>> me through this process and review the code? >> >> **raises hand** >> >>> - Are there any special requirements on testing infrastructure for C++ >>> algs which should be implemented too (I have not worked with tests so >>> far)? >> >> Looks like there's already good test coverage with the existing Python >> algorithm. These existing tests will carry over to the c++ port, so >> it's likely that nothing extra is required here. >> >> In general, there's some "desirable changes" which we are encouraging >> when porting an existing algorithm to c++, but none of them apply in >> this particular case. Specifically: >> >> - use the QgsProcessingFeatureBasedAlgorithm subclass wherever possible. >> - add support for dynamic parameters where desirable. >> >> >>> So far, my experience with porting python algs to C++ has been very good >>> with Create Grid and I would like to work on other ports if everything >>> goes well. >> >> That's great to hear! I'd suggest having a look at a really simple >> feature based algorithm like DensifyGeometries as a great candidate >> for learning. There's almost no logic in the Python code for this one, >> so it would be a great one to learn the overall process of porting to >> c++ without the complexities of having to port a lot of >> python-specific logic. >> >> Nyall >> >> >> ------------------------------ >> >> Message: 3 >> Date: Mon, 30 Sep 2019 10:09:19 +1000 >> From: Nyall Dawson <[email protected] >> <mailto:[email protected]>> >> To: Jürgen E. Fischer <[email protected] <mailto:[email protected]>> >> Cc: qgis-developer <[email protected] >> <mailto:[email protected]>> >> Subject: Re: [QGIS-Developer] Updating osgeo4w to qt 5.12.4/5.13.1 >> Message-ID: >> <CAB28AsjSCV17DVr1rr+4GCG+N4bJ_WMXnc3WHKTBYZq=nup...@mail.gmail.com >> <mailto:CAB28AsjSCV17DVr1rr+4GCG+N4bJ_WMXnc3WHKTBYZq=nup...@mail.gmail.com>> >> Content-Type: text/plain; charset="UTF-8" >> >> On Sat, 28 Sep 2019 at 19:31, Jürgen E. Fischer <[email protected] >> <mailto:[email protected]>> wrote: >>> >>> Hi Nyall, >>> >>> On Thu, 26. Sep 2019 at 09:30:47 +1000, Nyall Dawson wrote: >>>> Is there any plans on the horizon for updating the Qt build in >>>> osgeo4w? I ask because of these issues (all relate to crashes when >>>> exporting hi resolution layouts): >>> >>>>> - https://github.com/qgis/QGIS/issues/31100 >>>>> https://github.com/qgis/QGIS/issues/29065 and >>>>> https://github.com/qgis/QGIS/issues/29768 >>>>> https://github.com/qgis/QGIS/issues/29064 >>>>> https://github.com/qgis/QGIS/issues/29065 >>>> >>>> These have a confirmed fix in qt 5.12.4 and 5.13.1 (I've verified): >>> >>>> See bugreports.qt.io/browse/QTBUG-75082 >>>> <http://bugreports.qt.io/browse/QTBUG-75082> and >>>> https://codereview.qt-project.org/c/ >>>> qt/qtbase/+/258696) >>> >>> Does that already also include the fixes we fund KDAB for? >> >> No - I'm not aware of anyone of these which have actually been merged >> upstream yet. It's just a nice coincidence that this particular >> upstream issue was recently solved for us. >> >> Nyall >> >>> >>> >>> Jürgen >>> >>> -- >>> Jürgen E. Fischer norBIT GmbH Tel. >>> +49-4931-918175-31 >>> Dipl.-Inf. (FH) Rheinstraße 13 Fax. >>> +49-4931-918175-50 >>> Software Engineer D-26506 Norden >>> https://www.norbit.de >>> QGIS release manager (PSC) Germany IRC: jef on >>> FreeNode >> >> >> ------------------------------ >> >> Message: 4 >> Date: Mon, 30 Sep 2019 10:53:20 +0300 >> From: Tomas Straupis <[email protected] >> <mailto:[email protected]>> >> To: QGIS Developer Mailing List <[email protected] >> <mailto:[email protected]>> >> Subject: Re: [QGIS-Developer] QGIS FCGI Server 3.9.0 - JPEG renders >> but PNG empty >> Message-ID: >> <CA+f=8=prbzKmHB4AU4vYOCq3JG5Hjfj5xx=+2bwlhgera9t...@mail.gmail.com >> <mailto:CA+f=8=prbzKmHB4AU4vYOCq3JG5Hjfj5xx=+2bwlhgera9t...@mail.gmail.com>> >> Content-Type: text/plain; charset="UTF-8" >> >> Hello, Tom >> >> You could probably try the method described by Jorge in QGIS-user list: >> >> 1. Compile QGIS with debug info. >> >> 2. Create a script with all FcgidInitialEnv taken from apache config >> converted to export's like: >> export QGIS_SERVER_LOG_FILE=/tmp/qgis-000.log >> >> 3. Add query string variable and project file: >> export QUERY_STRING="SERVICE=WMS&VERSION=1.3.0&REQUEST=GetCapabilities" >> export QGIS_PROJECT_FILE="/var/www/wms/oracle.qgs" >> >> 4. execute qgis_mapserv.fcgi with debug on: >> export QGIS_DEBUG=9 >> export QGIS_LOG_FILE=/tmp/qgis.log >> ./qgis_mapserv.fcgi >> >> This gives both server logs as well as debug information in separate >> files. >> >> -- >> Tomas >> >> >> ------------------------------ >> >> Message: 5 >> Date: Mon, 30 Sep 2019 09:59:39 +0200 >> From: Jürgen E. Fischer <[email protected] <mailto:[email protected]>> >> To: Nyall Dawson <[email protected] <mailto:[email protected]>> >> Cc: qgis-developer <[email protected] >> <mailto:[email protected]>> >> Subject: Re: [QGIS-Developer] Updating osgeo4w to qt 5.12.4/5.13.1 >> Message-ID: <[email protected] >> <mailto:[email protected]>> >> Content-Type: text/plain; charset="utf-8" >> >> Hi Nyall, >> >> On Mon, 30. Sep 2019 at 10:09:19 +1000, Nyall Dawson wrote: >>>> Does that already also include the fixes we fund KDAB for? >> >>> No - I'm not aware of anyone of these which have actually been merged >>> upstream yet. >> >> Is there an ETA on that? >> >> >> Jürgen >> >> -- >> Jürgen E. Fischer norBIT GmbH Tel. >> +49-4931-918175-31 >> Dipl.-Inf. (FH) Rheinstraße 13 Fax. >> +49-4931-918175-50 >> Software Engineer D-26506 Norden >> https://www.norbit.de >> -------------- next part -------------- >> A non-text attachment was scrubbed... >> Name: signature.asc >> Type: application/pgp-signature >> Size: 827 bytes >> Desc: not available >> URL: >> <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20190930/85738003/attachment-0001.sig> >> -------------- next part -------------- >> An embedded and charset-unspecified text was scrubbed... >> Name: Pflichtangaben >> URL: >> <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20190930/85738003/attachment-0001.ksh> >> >> ------------------------------ >> >> Message: 6 >> Date: Mon, 30 Sep 2019 09:50:34 -0000 >> From: [email protected] <mailto:[email protected]> >> To: [email protected] <mailto:[email protected]>, >> [email protected] <mailto:[email protected]> >> Subject: [QGIS-Developer] Plugin [995] dzetsaka : Classification tool >> approval notification. >> Message-ID: <20190930095034.24825.85476@2c6504964296> >> Content-Type: text/plain; charset="utf-8" >> >> >> Plugin dzetsaka : Classification tool approval by pcav. >> The plugin version "[995] dzetsaka : Classification tool 3.6" is now >> approved >> Link: http://plugins.qgis.org/plugins/dzetsaka/ >> >> >> ------------------------------ >> >> Message: 7 >> Date: Mon, 30 Sep 2019 18:24:15 +0200 >> From: DelazJ <[email protected] <mailto:[email protected]>> >> To: qgis-developer <[email protected] >> <mailto:[email protected]>> >> Subject: [QGIS-Developer] No more layout page properties in contextual >> menu? >> Message-ID: >> <caecjssofynd0ja+5lv9t_6fdd+e61h_knu5un4fo3wlbeq4...@mail.gmail.com >> <mailto:caecjssofynd0ja+5lv9t_6fdd+e61h_knu5un4fo3wlbeq4...@mail.gmail.com>> >> Content-Type: text/plain; charset="utf-8" >> >> Hi devs, >> >> I'm using QGIS 3.9 ea7b27ef3e and am unable to access the page properties; >> it used to be available with right-click in the layout but can't find it >> there. Browsing the menus neither shows it. >> >> Since my version is not the latest (and osgeo4w did not let me update all >> the day), can someone confirm whether it's a bug, a moved feature or me >> needing new glasses? >> >> Regards, >> Harrissou >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20190930/4227cf07/attachment-0001.html> >> >> ------------------------------ >> >> Subject: Digest Footer >> >> _______________________________________________ >> QGIS-Developer mailing list >> [email protected] <mailto:[email protected]> >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> >> ------------------------------ >> >> End of QGIS-Developer Digest, Vol 167, Issue 67 >> *********************************************** > > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer > J. Gustavo -- Jorge Gustavo Rocha Departamento de Informática Universidade do Minho 4710-057 Braga Gabinete 3.29 (Piso 3) Tel: +351 253604480 Fax: +351 253604471 Móvel: +351 910333888 skype: nabocudnosor _______________________________________________ QGIS-Developer mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
