According to Gilles Caulier's suggestion, add an option to show/hide the frame indicating grouped pictures.
Thread relevant from digikam-users ML (25/08/17): http://digikam.1695700.n4.nabble.com/Removing-frame-for-grouped-pictures-td4703775.html Gilles Caulier
Git commit a487715b6de2258ec0584d8daa485f4ba544d74f by Maik Qualmann. Committed on 26/08/2017 at 18:41. Pushed by mqualmann into branch 'master'. add option to disable draw frames to grouped Items FIXED-IN: 5.7.0 M +2 -1 NEWS M +3 -1 app/items/imagedelegate.cpp M +2 -0 libs/settings/applicationsettings.cpp M +3 -0 libs/settings/applicationsettings.h M +10 -0 libs/settings/applicationsettings_miscs.cpp M +3 -0 libs/settings/applicationsettings_p.cpp M +3 -0 libs/settings/applicationsettings_p.h M +8 -2 utilities/setup/setupmisc.cpp https://commits.kde.org/digikam/a487715b6de2258ec0584d8daa485f4ba544d74f
Git commit 1a63597b76c83ccc5da38026a517a79b6bc9f9f2 by Mohamed Anwer, on behalf of Maik Qualmann. Committed on 01/09/2017 at 09:10. Pushed by mohamedanwer into branch 'gsoc17-dlna'. add option to disable draw frames to grouped Items FIXED-IN: 5.7.0 M +2 -1 NEWS M +3 -1 app/items/imagedelegate.cpp M +2 -0 libs/settings/applicationsettings.cpp M +3 -0 libs/settings/applicationsettings.h M +10 -0 libs/settings/applicationsettings_miscs.cpp M +3 -0 libs/settings/applicationsettings_p.cpp M +3 -0 libs/settings/applicationsettings_p.h M +8 -2 utilities/setup/setupmisc.cpp https://commits.kde.org/digikam/1a63597b76c83ccc5da38026a517a79b6bc9f9f2