<div dir="ltr">The krita thumbnailer is not in digiKam. It's delegate to frameworks from KDE. It's a run time dependency (QImage loader plugins).<div><br></div><div><a href="https://github.com/KDE/kio-extras/blob/master/thumbnail/kritacreator.h">https://github.com/KDE/kio-extras/blob/master/thumbnail/kritacreator.h</a><br></div><div><br></div><div><a href="https://forum.kde.org/viewtopic.php?f=139&t=135418">https://forum.kde.org/viewtopic.php?f=139&t=135418</a><br></div><div><br></div><div>Note : more format can be loaded with this one too : <a href="https://api.kde.org/frameworks/kimageformats/html/index.html">https://api.kde.org/frameworks/kimageformats/html/index.html</a></div><div><br></div><div>If the package is not installed, DK will not recognize the format through the internal QImage loader and it will try RAW, and video loader. So your trace is just a side effect of the dysfunction.<br></div><div><br></div><div>If you use the AppImage, the frameworks are compiled and bundled, but for an obscur reason, there are not found and used. It's a bug in the AppImage that i build, and i not found yet the reason. A DK compiled and installed on my system work as expected if extra packages are installed.</div><div><br></div><div>Gilles Caulier</div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-10-25 2:58 GMT+02:00 Elle Stone <span dir="ltr"><<a href="mailto:ellestone@ninedegreesbelow.com" target="_blank">ellestone@ninedegreesbelow.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 10/24/2017 08:50 PM, Elle Stone wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
As per the subject line, krita kra thumbnails aren't displayed in digiKam.<br>
</blockquote>
<br></span>
Oh, here's the terminal output when digiKam gets to the kra files - why is digiKam trying to load a "video thumb" for a krita kra file?<br>
<br>
Is there some additional KDE software that needs to be installed, that maybe I haven't yet installed?<br>
<br>
#terminal output:<br>
<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>"<br>
digikam.general: Video support is not available<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf"<br>
digikam.general: Video support is not available<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra"<br>
digikam.general: Video support is not available<br>
digikam.metaengine: Cannot load metadata from file (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/krita-good.kra: The file contains data of an unknown image type<br>
digikam.general: Trying to load Embedded preview with libraw<br>
digikam.rawengine: Failed to load embedded RAW preview<br>
digikam.general: Trying to load half preview with libraw<br>
digikam.general: Trying to load Embedded preview with Exiv2<br>
digikam.metaengine: Cannot load metadata using Exiv2 (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/krita-good.kra: The file contains data of an unknown image type<br>
digikam.dimg: "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra" : QIMAGE file identified<br>
digikam.dimg.qimage: Can not load " "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra" " using DImg::QImageLoader!<br>
digikam.general: mimetype = "" ext = "KRA"<br>
digikam.general: Cannot create thumbnail for "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra"<br>
digikam.general: Thumbnail is null for "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra"<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/krita-good.kra"<br>
digikam.general: Video support is not available<br>
digikam.metaengine: Cannot load metadata from file (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/test-embedded-png.kra: The file contains data of an unknown image type<br>
digikam.general: Trying to load Embedded preview with libraw<br>
digikam.rawengine: Failed to load embedded RAW preview<br>
digikam.general: Trying to load half preview with libraw<br>
digikam.general: Trying to load Embedded preview with Exiv2<br>
digikam.metaengine: Cannot load metadata using Exiv2 (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/test-embedded-png.kra: The file contains data of an unknown image type<br>
digikam.dimg: "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>" : QIMAGE file identified<br>
digikam.dimg.qimage: Can not load " "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>" " using DImg::QImageLoader!<br>
digikam.general: mimetype = "" ext = "KRA"<br>
digikam.general: Cannot create thumbnail for "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>"<br>
digikam.general: Thumbnail is null for "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>"<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>"<br>
digikam.general: Video support is not available<br>
digikam.metaengine: Cannot load metadata from file (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/test-filmic.xcf: The file contains data of an unknown image type<br>
digikam.general: Trying to load Embedded preview with libraw<br>
digikam.rawengine: Failed to load embedded RAW preview<br>
digikam.general: Trying to load half preview with libraw<br>
digikam.general: Trying to load Embedded preview with Exiv2<br>
digikam.metaengine: Cannot load metadata using Exiv2 (Error # 11 : /hdd/archive/image_archive/tes<wbr>t-files/test-filmic.xcf: The file contains data of an unknown image type<br>
digikam.dimg: "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf" : QIMAGE file identified<br>
digikam.dimg.qimage: Can not load " "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf" " using DImg::QImageLoader!<br>
digikam.general: mimetype = "XCF" ext = "XCF"<br>
digikam.general: Cannot create thumbnail for "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf"<br>
digikam.general: Thumbnail is null for "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf"<br>
digikam.general: Cannot get video thumb for "/hdd/archive/image_archive/te<wbr>st-files/test-filmic.xcf"<br>
digikam.general: Video support is not available<br>
digikam.general: scan mode: ScanDeferredFiles<br>
digikam.general: total scan value : 23825<br>
digikam.database: items to tag ()<br>
digikam.database: Complete scan took: 558 msecs.<br>
digikam.general: Event is dispatched to desktop notifier through DBUS<br>
Creating the cache for: "/hdd/archive/image_archive/te<wbr>st-files/test-embedded-png.kra<wbr>"<div class="HOEnZb"><div class="h5"><br>
<br>
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Color management and free/libre photography<br>
</div></div></blockquote></div><br></div>