Ressources

Minimum system requirements

Platform support is provided by Electron as defined in Electron github repo Readme Each Electron release provides binaries for macOS, Windows, and Linux. macOS (Big Sur and up): Electron provides 64-bit Intel and Apple Silicon / ARM binaries for macOS. Windows (Windows 10 and up): Electron provides ia32 (x86), x64 (amd64), and arm64 binaries for Windows. Windows on ARM support was added in Electron 5.0.8. Support for Windows 7, 8 and 8.

Functions

library functions Icon Function Description Notes Shortcuts Add book Next book Previous book Close (the book information panel) Open book menu (gives access to the Book File, allows to Delete and Export a book) Search Book list view Book grid view Indicates that the action is finished, for example when importing a book Save a copy of the book file. Opens a system window to select the folder where to save the file.

Keyboard shortcuts

Information The Shift key is represented by an empty arrow pointing up on some keyboards: ⇧. The Ctrl key is replaced by Cmd key on Mac keyboards. Ctrl + F10: Main content(`FocusMain`) in reader and library windows, moves the keyboard focus to the "main" area landmark (in the reader view, this is immediately before the frame that displays publication content) Ctrl + t: Toolbar (`FocusToolbar`) in reader and library windows, moves the keyboard focus to the top horizontal toolbar, immediately before the "

Supported publication formats

EPUB (Electronic PUBlication) is an open file format for electronic publications. EPUB is a native semantic format allowing to use numerous standardised languages such as HTML, ARIA, MATHML, SVG and others. The actual version 3 is known to provide the best up to date reading experience. Obsolete EPUB2 files are also readable in Thorium. DAISY Usually produced and distributed by specialized libraries or NGOs, the DAISY format offers a significantly enhanced reading experience for ebooks that are not available in EPUB3.

Glossary

Book information panel (Book Details) Gives information about the digital book. This information is extracted from the file's metadata, its quality and quantity depends on the the attention paid during the production of the file by the publisher. Adapted books These are digital books produced by associations and made available to people with disabilities for reading. Worldwild, this system is governed by The Marrakech Treaty . OPDS Open Publication Distribution System

Frequently asked questions

Why can't I open an ebook without it being save in the Thorium Reader library? Thorium, like several other ebook readers and reading systems stores imported publications in its own filesystem space, as this provides a guarantee that per-publication state and external metadata (e.g. bookmarks, settings, annotations, DRM status, etc.) can be reliably attached. If you need to open files without using advanced reading features, and want to keep a manual maintenance of ebook files, you can consider using an alternative.