Support PDF file Support image formats: JPG, PNG, GIF, TIFF, BMP, HDP Support archive formats: ZIP(CBZ), RAR(CBR), 7z(CBZ) Support left-to-right and right-to-left reading directions Page layouts: Single Page, Auto Two Page Spread, Auto Split, and Continuous Scrolling Viewing modes: Fit Screen, Fit Width, Fit Height, Fixed Width, Fixed Height and Actual Size Image filters: Brightness, Gamma, Sharpen, Saturation, Grayscale Customizable key bindings Customizable touch area Bookshelf Bookmarks Thumbnail view Preload images for faster navigation Remember where you left off Remember settings for each book and page Auto crop feature to remove white margins Slideshow and auto-scrolling

Version 1.22.2 (2018/06/17) - Add a workaround for an issue where images were not displayed with some versions of Windows 10. Version 1.22.1 - Fixed issue with displaying text-based PDF on Windows10 1803 Version 1.22.0 - Added "Single Cover" page layout. Version 1.21.0 - Added History feature. - Added Fullscreen button to the toolbar. (Win10) - Fixed some bugs. Version 1.20.0 - Added support for password-protected files. (PDF/ZIP/RAR) - Added 'Fullscreen Mode' command. You can assign it to touch area and keyboard shortcut. (for Windows 10) - Added 'Scroll Amount' option to the settings. (Settings > Touch/Mouse/Navigation) Version 1.19.0 - Added the following features to the bookshelf. Menu > Change Cover Menu > View > Show Reading Progress Indicator Menu > Settings > Reading Progress Indicator Version 1.18.0 - Added Dark theme. (Settings > General > Theme) Version 1.17.2 - Fixed a crash when opening certain PDF files. Version 1.17.1 - Fixed a bug that could cause PDF to rendered at a low resolution in the multiple display system.