https://bugs.kde.org/show_bug.cgi?id=484734
Bug ID: 484734
Summary: Images with bit depths higher than 8 do not have
previews
Classification: Applications
Product: dolphin
Version: 24.02.1
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: dolphin-bugs-n...@kde.org
Reporter: thefeeltr...@thefeeltrain.com
CC: kfm-de...@kde.org
Target Milestone: ---
Created attachment 167928
--> https://bugs.kde.org/attachment.cgi?id=167928&action=edit
An 8-bit and 16-bit PNG side-by-side
SUMMARY
Image files with bit depths higher than 8 do not have previews/thumbnails
regardless of settings.
See the attached screenshot for a 16-bit screenshot from mpv and its converted
8-bit counterpart next to it.
STEPS TO REPRODUCE
1. Create a 16-bit color image. mpv with screenshot-high-bit-depth=yes can
create one or you can convert an existing image with imagemagick:
convert image.png -depth 16 output.png
OBSERVED RESULT
Preview is not displayed.
EXPECTED RESULT
Preview is displayed.
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 6.0.2
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2
Kernel Version: 6.8.1-3-zen (64-bit)
Graphics Platform: Wayland
Processors: 32 × AMD Ryzen 9 7950X 16-Core Processor
Memory: 30.5 GiB of RAM
Graphics Processor: AMD Radeon RX 6800 XT
Manufacturer: ASUS
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