 Changelog PreviewQt - Copyright (C) 2026, Lukas Spies (Lukas@previewqt.org), License: GPLv2 (or later)
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 Release 6.0 - 2026-09-17
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- add: support for office documents (requires LibreOffice)
- add: support for slides images (requires OpenSlide library)
- add: support for rpm/deb packages by showing information about package file (requires libarchive)
- add: support for AppImage files, showing information about application (requires libappimage)
- add: support for MuseScore score files (requires MuseScore)
- add: support for PhotoQt's backups and extensions (requires libarchive)
- add: support for Windows DLL/EXE files
- add: support for ICC color profiles (requires LCMS2)
- add: support for SQLite database files
- add: loading indicator and plugin information
- improved: updated file formats plugin system
- improved: better photo sphere implementation adapted from PhotoQt
- improved: better motion photo handling
- improved: more reliable yt-dlp handling
- improved: more reliable (and actually working) JSON prettifier
- improved: more reliable setup of libvips plugin
- fix: HTML files can have *.htm file ending


 Release 5.0 - 2026-02-06
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- add: process URLs with yt-dlp and stream found media, show website otherwise
- add: support for audio files, including cover image (if available/found)
- add: support for local HTML files
- add: react to pasted content (files/urls)
- add: line edit to enter URL or file paths manually
- add: option to download media streamed with the help of yt-dlp
- add: 'default system app' as option for categories
- add: command line flag to quit PreviewQt
- add: support for XDG_ACTIVATION_TOKEN on Wayland
- improve: hide-to-systemtray now optional (opt-out)
- improve: 'start hidden' results in once-off notification next time
- improve: faster spead of loading image/file display items
- improve: simpler displaying of text content
- improve: better CMake setup and options handling
- improve: portable settings handling
- fix/improve: checking whether opened/pasted/dropped content is supported
- fix: obtain currently selected file from dolphin
- fix: colors of interface
- fix: retranslating interface
- fix: default opening location


 Release 4.0 - 2025-03-06
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- add: support for text files including syntax highlighting (using KSyntaxHighlighting) and search
- add: text processing feature for (re-)formatting text files, currently for: JSON, MD, HTML
- add: tweaks for fully portable build
- add: context menus in various places
- add: total number of supported file formats to about window
- add: tooltips to various UI elements
- add: shortcut info to tooltips
- improve: provide all files for selection in file dialog
- improve: plugin for libarchive, libvips, and qt
- improve: CMakeLists.txt syntax
- improve: move quit button in top row to far left with other generic functions
- improve: use empty area in top row for moving window
- improve: balancing file suffixes and mime types for handling files
- improve: make color schemes follow global theme
- windows: application submitted to Windows Store


 Release 3.0 - 2024-05-22
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- add: load file currently selected in Dolphin file manager
- add: support for EPUB e-books
- add: localization support
- add: better SVG support
- add: optionally adjust window size to size of loaded item
- add: proper color profile handling
- add: remember last page in documents
- add: add key navigation to photo spheres
- add: short panning animation when photo spheres are loaded
- improve: use cache when possible for reloading images
- improve: reloading image when window size changes
- improve: speed for loading scaled images
- improve: after opening window don't react to immediate focus changes
- fix: loading of photospheres
- fix: ordering and mapping of default applications in dropdown menus
- change: move remote control application to own repository


 Release 2.0 - 2024-04-05
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- add: support for rotating images
- add: remote control application (small square)
- add: functionality to support KDE Plasma plasmoid
- performance improvements


 Release 1.0 - 2024-03-12
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- initial release
