https://bugs.kde.org/show_bug.cgi?id=463216
Bug ID: 463216
Summary: Kimageformats Missing Support For ISO/Library of
Congress Archiving Photo Formats
Classification: Frameworks and Libraries
Product: frameworks-kimageformats
Version: 5.101.0
Platform: Archlinux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: alex.me...@kde.org
Reporter: kdelo...@mozej.com
CC: aa...@kde.org, kdelibs-b...@kde.org
Target Milestone: ---
SUMMARY
Gwenview, Dolphin, SDDM, Lock Screen, Wallpaper are affected by missing support
of jp2 (jpeg2000) support
STEPS TO REPRODUCE
1. Use "opj_compress" or:
2. Use "gm convert inputphoto.png outputphoto.jp2"
OBSERVED RESULT
1. Gwenview missing thumbnail of jp2
2. Gwenview missing support to display jp2
3. No wallpeper if jp2
4. Borken SSDM and lock screen,
5. Documents from Library of Congress are useless (jp2 is among ISO standards
for archiving, hence photos in LoC are in .jp2)
6. Gimp can display and edit both jp2 photos (opj_compress and gm convert).
EXPECTED RESULT
Fix support for jp2 in KDE in general.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch (not Manjaro)
KDE Plasma Version: 5.26.4
KDE Frameworks Version: 5.101.0
Qt Version: 5.15.7
Kimageformats: 5.101
qt5-imageformats 5.15.7
openjpeg2 2.5.0
graphicsmagick 1.3.38
ADDITIONAL INFORMATION
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