Right now digiKam will show an image rating during the presentation when "Show image labels" box is checked. I am suggesting to separate labels and ratings. "Show labels" for color and pick labels and "Show rating" for the star rating.
Git commit 737b36b8c5342653de5ff660c721bcebc20b0a8e by Maik Qualmann. Committed on 12/10/2018 at 20:37. Pushed by mqualmann into branch 'master'. separate labels and rating in the slideshow FIXED-IN: 6.0.0 M +2 -1 NEWS M +13 -2 core/utilities/setup/setupslideshow.cpp M +21 -4 core/utilities/slideshow/slideosd.cpp M +1 -0 core/utilities/slideshow/slideosd.h M +1 -1 core/utilities/slideshow/slideshow.cpp M +6 -0 core/utilities/slideshow/slideshowsettings.cpp M +6 -1 core/utilities/slideshow/slideshowsettings.h https://commits.kde.org/digikam/737b36b8c5342653de5ff660c721bcebc20b0a8e