v3.8

• Fixed segfault with floating image position;
• Fixed image position in keeping zoom mode;
• Fixed bug with image resize on window focus lost;
• Fixed bug with setting first image in list;
• Added new action: "toggle keeping zoom".

v3.7

• Improved anti-aliasing (enabled by default now);
• Added support for persistent thumbnail cache (disabled by default);
• Added support for fractional scale output (HiDPI);
• Added support for text comments embedded in PNG images;
• Added window decorations (title and borders, disabled by default);
• Added sixel image format support;
• Added support for preserving scale across images;
• Fixed BMP format decoder;
• Fixed bug with opening special files;
• Use absolute path in file info block and exec action.

v3.6

• Added DICOM image format support;
• Added Farbfeld image format support;
• Added new action: jump to a random file;
• Added option to set default image position;
• Added mouse cursor shape support;
• Added configurable background color for text;
• Fixed alpha blending;
• Fixed out-of-bounds cache indexing.

v3.5

• Fixed bug with overriding config over command line;
• Fixed bug with keyboard repeat timer and lost focus;
• Added wp_content_type_v1 protocol support;
• Added default/global scale action.

v3.4

• Fixed startup error if configuration file does not exist;
• Fixed bug with setting configuration parameters from command line.

v3.3

• Added QOI image format support;
• Added multi-threading image renderer;
• Added support for reverse image list order;
• Added mouse key binding support;
• Fixed antializing for downsampled images;
• Fixed gallery layout.

v3.2

• Added configurable limit for gallery cache;
• Added configurable scale for thumbnails (fit/fill);
• Fixed segfault when using some fonts;
• Fixed gallery layout;
• Fixed skipping image in viewer mode;
• In Sway mode now used PID for dynamic rules.

v3.1

• Added SIGUSR1 and SIGUSR2 signal support;
• gallery: Fixed reload action;
• gallery: Added border/shadow configuration;
• gallery: Fixed thumbnail position (center);
• gallery: Added help screen;
• gallery: Added prev_file, next_file, page_up, page_down actions;
• Added default binding Shift+Del to delete files;
• Changed app icon.

v3.0

• Added key binding configuration for gallery mode;
• Added info configuration for gallery mode;
• Added timeout for status message;
• Fixed thumbnail layout in gallery mode;
• Fixed crash opening gallery mode;
• Fixed memory leak when resizing windows;
• Fixed hangs on opening empty dir in gallery mode.

Note: the configuration file is incompatible with previous versions.

v2.5

• Added gallery mode;
• Added animation support for JXL format;
• Improved mouse drag usability;
• Some bugs fixed, some added.