QGIS UC 2023, ‘s-Hertogenbosch
Sorry… no English text as of yet. However, you’re welcome to have a look at the Dutch version (and use some automagic translation device)…
QGIS User Conference 2023
Get your QGIS-ass to ‘s-Hertogenbosch!
QGIS out in the fields…
Wednesday the 28th of September, we’re organizing a thematic day on the field use of QGIS. It’s being hosted by VRBZO (the Fire Department in the Eindhoven region).
Theme is the use of QIS in the filed, (mostly) using QField or MerginMaps. Want to join us (language will be mostly Dutch)? Tickets (free for members) are on Eventbrite.
QGIS on Windows: Oops … Could not load qgis_app.dll message
Sometimes after a Windows update, or after a QGIS update Windows users see the dreaded “Oops, looks like an error loading QGIS’… Could not load qgis_app.dll…” message
In short it means that one of the main libraries of QGIS cannot be fully loaded, because it is actually depending on other libraries, which (apparently) are not OK or available.
The 2 main reasons (I am aware of, please correct me if I am wrong), actually depend on your type of QGIS installation:
1) if you have installed QGIS with the “QGIS Standalone Installer” (the .msi version), the reason can be that the ‘opencl.dll’ version or install is messed up by Windows. For example see: https://answers.microsoft.com/en-us/windows/forum/all/opencldll-is-missing/de5a9687-c53d-4f33-8b28-47dc8115e745 As you can see it is not only QGIS having issues with it.
The solution is to make sure you have the good copy of opencl.dll either in the QGIS install dir OR in the c:/windows/system32 directory. See https://github.com/qgis/QGIS/issues/44806#issuecomment-908976764 for more info about it.
OpenCL is a framework to make it possible to share/move calculations to your graphics-card for parallel/faster processing: https://en.wikipedia.org/wiki/OpenCL.
(also check the second point below)
2) if you have installed QGIS using the OSGeo4W network Installer, the opencl.dll can also be a problem, BUT in that case there is sometimes an issue in which the scripts gis-bin.env or qgis-dev-bin.env files are vanished from your system. Those env files (in the QGIS/bin directory) are there to define the right PATH’s for QGIS and it’s libraries to find other libraries or elements needed.
As said sometimes (virus scanners?) do remove that script(s, one of each version of QGIS), so be sure those are there, or copy them from an other QGIS installation.
3) another opencl and QGIS related issue, see https://github.com/qgis/QGIS/issues/45507, is the one which tells you: “Can not find procedure entry point clCreateCommandQueueWithProperties in the DLL file C:\OSGeo4W\apps\qgis\bin\qgis_core.dll” or similar.
The solution to that is also to copy the right opencl.dll to make it available to QGIS again.
Hope this helps some people.
New PDOKServicesplugin (dutch public OWS services plugin)
Mostly interesting for dutchies: there is a new version of the PDOKServiceplugin, a plugin which makes it easier to set a WMS/WFS/WCS layer into QGIS from our national OWS services: PDOK.
Best addition for now: free High Resolution images of almost the whole of The Netherlands. To show of the old and the new version:
Wanne try yourself? Either install the plugin and search for “Luchtfoto 2021 Ortho HR” OR use the service url: https://service.pdok.nl/hwh/luchtfotorgb/wmts/v1_0?request=GetCapabilities&service=WMTS and search for that name (available in several CRS’s but our national one is EPSG:28992)
(Nederlands) Sprekers gezocht voor QGIS track FOSS4GNL
(Nederlands) Wat heeft de vereniging eigenlijk gedaan het afgelopen jaar?
New version of (dutch) PDOKservices plugin for QGIS
Short notice that there is a new version of the PDOKservices plugin for QGIS, adding aerials 2020 and a way to set two favourite layers.
Ask Me Anything about QGIS release management
Friday 29 January, Richard and Raymond will do an Ask Me Anything (in Dutch) on release management, and how to advise clients on which releases they should deploy. And the meaning of FF, difference between LR and LTR, etc.
It’s in Dutch, but if you want to join in anyway: https://meet.jit.si/qgisnl-release-amaQGIS