If I installed the libjpeg62-turbo from Debian Buster, the "automatically select filename extension (.jfif)" would change into "automatically select filename (.jpeg)".
I suspect it is the problem with libjpeg62-turbo. On Sun, 2021-08-29 at 13:17 +0100, Ian Goddard wrote: > On Sun, 29 Aug 2021 10:27:30 +0200 Francesco <harpom...@alice.it> > wrote: > > Package: gwenview > > Version: 4:21.08.0-1 > > Followup-For: Bug #992918 > > > > Dear Maintainer, > > > > *** Reporter, please consider answering these questions, where > > appropriate *** > > > > * What led up to the situation? > > Maybe a shared QT library bug, not only gwenview is affected > > Kolourpaint is also affected. > > I noticed that for both Gwenview & Kolourpaint when the format JPEG > is > selected on the save menu the file extension is set to .jpe rather > than > .jpeg or .jpg. Correcting the extension doesn't resolve the problem > but maybe this is a quirk of the same library. > > Krita is not affected. >