Le mercredi 24 septembre 2025, 11:46:57 heure normale d’Europe centrale Marcus Hardt a écrit : > Dear Maintainer,
Hi, > I've upgraded the image management digikam, a kde application, which > relies on QT. > > Digikam developers have switched from PNG to WEBP during the upgrade (I > think it was from 8.6.0 to 8.7.0). Since then some functions using WEBP > don't work. (The easiest way to reproduce is to check if digikam still > displays the "splash-screen" on startup. > > In the bug I filed on digikam (https://bugs.kde.org/show_bug.cgi?id=509633) > the developers claim that they use QT libs for loading WEBP. QT does > support WEBP, only if support is added at compile time. > > Would it be possible to do this? we *do* compile qt6-imageformats with WebP support. See [1] : Further Image Formats: JasPer ................................. no MNG .................................... yes TIFF ................................... yes Using system libtiff ................. yes WEBP ................................... yes Using system libwebp ................. yes So I’m not sure what’s missing. [1] https://buildd.debian.org/status/fetch.php?pkg=qt6-imageformats&arch=amd64&ver=6.9.2-3&stamp=1761474622&raw=0 I’ll comment on the upstream bug. Happy hacking, -- Aurélien

