[digiKam-users] Digikam-6.4.0 or 7.0.0.beta give : Unknown image format !!!

Wed Apr 1 05:32:44 BST 2020

Did you use bootstrap.linux to configure your build? If not, remove the build 
folder, possibly adjust the CMake Options in the bootstrap.linux and run them.
In the file you can also see how the plugin folder is set.

Maik

Am Mittwoch, 1. April 2020, 00:13:16 CEST schrieb Bureau:
> Dear Maik, thanks for very quick answer,
> 
> Now Digicam is compiled with -DCMAKE_BUILD_TYPE=Debug
> 
> You are right, running digikam says:
> digikam.general: Parsing plugins from "/opt/qt5/plugins/digikam/"
> digikam.general: Plugins found: 0
> digikam.general: No plugins loaded. Please check if the plugins were
> installed in the correct path, or if any errors occurred while loading
> plugins.
> 
> The directory /opt/qt5/plugins/digikam doesn't exist on my system
> (qt-5.12.7, but it is the same with qt-5.14.1)
> 
> I realized that digikam installs its plugins in /usr/lib/plugins/digikam/*
> so, I made a symlik : ln -vs /opt/qt5/plugins/digikam ->
> /usr/lib/plugins/digikam
> and now all is working well !!
> 
> How can I compile digikam so that it searches for plugins in
> /usr/lib/plugins/digikam rather than in /opt/qt5/plugins ?
> I don't find anything about this in ccmake ..
> 
> Thanks for your help.
> Best regards.
> Alain
> 
> 
> By the way, here is the full log of the debug release :
> export QT_LOGGING_RULES="digikam*=true"
> digikam
> 
> Attribute Qt::AA_ShareOpenGLContexts must be set before QCoreApplication
> is created.
> digikam.widgets: Use installed icons
> digikam.general: Switch to widget style:  "Fusion"
> digikam.general: Switch to application font:  QFont( "Noto
> Sans,10,-1,0,50,0,0,0,0,0" )
> digikam.general: AlbumWatch is disabled
> digikam.general: Database Parameters:
>     Type:                     "QSQLITE"
>     DB Core Name:             "/pub/multimedia/album/digikam4.db"
>     DB Thumbs Name: "/pub/multimedia/album/thumbnails-digikam.db"
>     DB Face Name: "/pub/multimedia/album/recognition.db"
>     DB Similarity Name:       "/pub/multimedia/album/similarity.db"
>     Connect Options:          ""
>     Host Name:                ""
>     Host port:                -1
>     Internal Server:          false
>     Internal Server Path:     ""
>     Internal Server Serv Cmd: ""
>     Internal Server Init Cmd: ""
>     Username:                 ""
>     Password:                 ""
> 
> digikam.dbengine: Loading SQL code from config file
> "/usr/share/digikam/database/dbconfig.xml"
> digikam.dbengine: Checking XML version ID => expected:  3 found:  3
> digikam.coredb: Core database: running schema update
> digikam.coredb: Core database: have a structure version  10
> digikam.coredb: Core database: makeUpdates  10  to  10
> digikam.database: Creating new Location  "/multimedia/album" uuid 
> "volumeid:?uuid=76c91ffe-82bc-45cc-a5b8-76644f4eb82e"
> digikam.database: location for  "/pub/multimedia/album"  is available  true
> KMemoryInfo: Platform identified :  "LINUX"
> KMemoryInfo: TotalRam:  16739758080
> digikam.general: Allowing a cache size of 200 MB
> digikam.thumbsdb: ThumbDB SelectThumbnailSetting val ret =  0
> digikam.thumbsdb: ThumbDB SelectThumbnailSetting val ret =  0
> digikam.thumbsdb: Thumbs database: have a structure version  "3"
> digikam.general: Thumbnails database ready for use
> digikam.similaritydb: SimilarityDb SelectSimilaritySetting val ret =  0
> digikam.similaritydb: SimilarityDb SelectSimilaritySetting val ret =  0
> digikam.similaritydb: Similarity database: have a structure version  "1"
> digikam.similaritydb: Similarity database ready for use
> digikam.dimg: ("/usr/share/color/icc")
> digikam.general: Does not contain  "Comment"  Namespace
> digikam.dimg: No X.org XICC profile installed for screen  0
> digikam.general: Camera XML data:
> "/home/alain/.local/share/digikam/cameras.xml"
> digikam.general: Starting to load external tools.
> digikam.general: Parsing plugins from "/opt/qt5/plugins/digikam/"
> digikam.general: Plugins found: 0
> digikam.general: No plugins loaded. Please check if the plugins were
> installed in the correct path, or if any errors occurred while loading
> plugins.
> digikam.general: void Digikam::DPluginLoader::Private::loadPlugins()
> Time elapsed: 0 ms
> digikam.facedb: FaceDB SelectFaceSetting val ret =  0
> digikam.facedb: FaceDB SelectFaceSetting val ret =  0
> digikam.facedb: Face database: have a structure version  "3"
> digikam.facesengine: Face database ready for use
> digikam.general: Face PipeLine: add database writer
> digikam.general: Face PipeLine: add faces trainer
> digikam.facesengine: Face database ready for use
> digikam.general: Face PipeLine: add database writer
> digikam.general: Face PipeLine: add faces trainer
> digikam.geoiface: "setting backend marble"
> digikam.general: Stacked View Mode :  0
> digikam.geoiface: "setting backend marble"
> digikam.geoiface: "setting backend marble"
> digikam.general: "browse_album"
> digikam.general: "browse_tag"
> digikam.general: "browse_labels"
> digikam.general: "browse_date"
> digikam.general: "browse_timeline"
> digikam.general: "browse_search"
> digikam.general: "browse_fuzzysearch"
> digikam.general: "browse_gpssearch"
> digikam.general: "browse_people"
> digikam.widgets: Paths to color scheme : ("/usr/share/digikam/colorschemes")
> digikam.widgets: ""  ::  ""
> digikam.widgets: ""  ::  ""
> QFSFileEngine::open: No file name specified
> kf5.kxmlgui: Unhandled container to remove :  Digikam::DigikamApp
> QFSFileEngine::open: No file name specified
> digikam.general: Using  8  CPU core to run threads
> digikam.general: new search text settings: "" : hasResult = false ,
> validRows = 0
> QFSFileEngine::open: No file name specified
> digikam.geoiface: ----
> digikam.general: Added root album called:  "album"
> digikam.general: Using  8  CPU core to run threads
> digikam.general: Action Thread run  1  new jobs
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: ----
> digikam.general: Stacked View Mode :  0
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: ----
> digikam.geoiface: ----
> digikam.general: Using  8  CPU core to run threads
> digikam.general: Action Thread run  1  new jobs
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: ----
> digikam.geoiface: ----
> digikam.general: One job is done
> digikam.general: Cancel Main Thread
> digikam.general: One job is done
> digikam.geoiface: "setting backend marble"
> QFSFileEngine::open: No file name specified
> QFSFileEngine::open: No file name specified
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: "setting backend marble"
> digikam.facesengine: Face database ready for use
> digikam.general: Face PipeLine: add database writer
> digikam.general: Face PipeLine: add faces trainer
> digikam.facesengine: Face database ready for use
> digikam.general: Face PipeLine: add database writer
> digikam.general: Face PipeLine: add faces trainer
> digikam.geoiface: "setting backend marble"
> QFSFileEngine::open: No file name specified
> QFSFileEngine::open: No file name specified
> digikam.geoiface: "ROADMAP"
> digikam.geoiface: "ROADMAP"
> digikam.general: Cancel Main Thread
> digikam.general: Cancel Main Thread
> digikam.general: scan mode: ScanDeferredFiles
> digikam.general: total scan value :  1245
> digikam.database: items to tag ()
> digikam.database: Complete scan took: 34 msecs.
> digikam.general: Event is dispatched to KDE desktop notifier
> digikam.general: Try to get preview from
> "/pub/multimedia/album/wissant/p5100273.jpg"
> digikam.general: Preview quality:  0
> digikam.general: Try to load DImg preview from:
> "/pub/multimedia/album/wissant/p5100273.jpg"
> digikam.dimg: "/pub/multimedia/album/wissant/p5100273.jpg" : Unknown
> image format !!!
> digikam.general: Cannot extract preview for
> "/pub/multimedia/album/wissant/p5100273.jpg"
> digikam.general: Stacked View Mode :  1
> digikam.general: Stacked View Mode :  1
> digikam.general: Testing  "mysql_install_db" ...
> digikam.general: Found  "mysql_install_db"
> digikam.general: Testing  "mysqld" ...
> digikam.general: Testing  "mysqld" ...
> digikam.general: Testing  "/usr/bin/mysqld" ...
> digikam.general: All Binaries Found :  false
> digikam.general: Testing  "/usr/sbin/mysqld" ...
> digikam.general: Found  "/usr/sbin/mysqld"
> digikam.general: All Binaries Found :  true
> digikam.dimg: "/usr/share/digikam/data/sample-aix.png" : Unknown image
> format !!!
> QPainter::begin: Paint device returned engine == 0, type: 2
> QPainter::begin: Paint device returned engine == 0, type: 2
> QPainter::begin: Paint device returned engine == 0, type: 2
> QPainter::begin: Paint device returned engine == 0, type: 2
> digikam.general: new search text settings: "" : hasResult = true ,
> validRows = 9