koreader：一种支持PDF，DjVu，EPUB，FB2和更多格式的电子书阅读器应用程序，可在Cervantes，Kindl...

[](https://koreader.rocks) #### KOReader is a document viewer primarily aimed at e-ink readers. [![AGPL Licence][badge-license]](COPYING) [![Latest release][badge-release]][link-gh-releases] [![Gitter][badge-gitter]][link-gitter] [![Mobileread][badge-mobileread]][link-forum] [![Build Status][badge-circleci]][link-circleci] [![Coverage Status][badge-coverage]][link-coverage] [![Weblate Status][badge-weblate]][link-weblate] [Download](https://github.com/koreader/koreader/releases) • [Wiki](https://github.com/koreader/koreader/wiki) • [Developer docs](http://koreader.rocks/doc/) ## Main features * **portable**: runs on embedded devices (Cervantes, Kindle, Kobo, PocketBook, reMarkable), Android and Linux computers. Developers can run a KOReader emulator in Linux and MacOS. * **multi-format documents**: supports fixed page formats (PDF, DjVu, CBT, CBZ) and reflowable e-book formats (EPUB, FB2, Mobi, DOC, CHM, TXT). Scanned PDF/DjVu documents can also be reflowed with the built-in K2pdfopt library. * **full-featured reading**: multi-lingual user interface with a highly customizable reader view and many typesetting options. You can set arbitrary page margins, override line spacing and choose external fonts and styles. It has multi-lingual hyphenation dictionaries bundled into the application. * **integrated** with *calibre* (search metadata, receive ebooks wirelessly, browse library via OPDS), *Evernote* (export hightlights), *Wallabag*, *Wikipedia*, *Google Translate* and other content providers. * **optimized for e-ink devices**: custom UI without animation, with paginated menus, adjustable text contrast, and easy zoom to fit content or page in paged media. * **extensible**: via plugins * **and much more**: look up words with StarDict dictionaries / Wikipedia, add your own online OPDS catalogs and RSS feeds, share ebooks with other KOReader devices wirelessly, online over-the-air software updates, an FTP client, an SSH server, … Please check the [wiki][link-wiki] to discover more features and to help us document them. ## Screenshots <a href="https://github.com/koreader/koreader-artwork/raw/master/koreader-menu.png"><img src="https://github.com/koreader/koreader-artwork/raw/master/koreader-menu-thumbnail.png" alt="" width="200px"></a> <a href="https://github.com/koreader/koreader-artwork/raw/master/koreader-footnotes.png"><img src="https://github.com/koreader/koreader-artwork/raw/master/koreader-footnotes-thumbnail.png" alt="" width="200px"></a> <a href="https://github.com/koreader/koreader-artwork/raw/master/koreader-dictionary.png"><img src="https://github.com/koreader/koreader-artwork/raw/master/koreader-dictionary-thumbnail.png" alt="" width="200px"></a> ## Installation Please follow the model specific steps for your device: [Android](https://github.com/koreader/koreader/wiki/Installation-on-Android-devices) • [Cervantes](https://github.com/koreader/koreader/wiki/Installation-on-BQ-devices) • [Kindle](https://github.com/koreader/koreader/wiki/Installation-on-Kindle-devices) • [Kobo](https://github.com/koreader/koreader/wiki/Installation-on-Kobo-devices) • [Linux](https://github.com/koreader/koreader/wiki/Installation-on-desktop-linux) • [Pocketbook](https://github.com/koreader/koreader/wiki/Installation-on-PocketBook-devices) • [reMarkable](https://github.com/koreader/koreader/wiki/Installation-on-Remarkable) ## Development [Setting up a build environment](doc/Building.md) • [Collaborating with Git](doc/Collaborating_with_Git.md) • [Building targets](doc/Building_targets.md) • [Porting](doc/Porting.md) • [Developer docs](http://koreader.rocks/doc/) ## Support KOReader is developed and supported by volunteers all around the world. There are many ways you can help: - [fix bugs][link-issues-bugs] and [implement new features][link-issues-features] - [translate the program into your language][link-weblate] or improve an existing translation - document lesser-known features on the [wiki][link-wiki] - help others with your knowledge on the [forum][link-forum] Right now we only support [liberapay](https://liberapay.com/KOReader) donations, but you can also create a [bounty][link-bountysource] to motivate others to work on a specific bug or feature request. ## Contributors [![Last commit][badge-last-commit]][link-gh-commits] [![Commit activity][badge-commit-activity]][link-gh-insights] [badge-bountysource]:https://img.shields.io/bountysource/team/koreader/activity?color=red [badge-circleci]:https://circleci.com/gh/koreader/koreader.svg?style=shield [badge-coverage]:https://codecov.io/gh/koreader/koreader/branch/master/graph/badge.svg [badge-commit-activity]:https://img.shields.io/github/commit-activity/m/koreader/koreader [badge-gitter]:https://img.shields.io/gitter/room/koreader/koreader?color=red [badge-last-commit]:https://img.shields.io/github/last-commit/koreader/koreader?color=orange [badge-license]:https://img.shields.io/github/license/koreader/koreader [badge-release]:https://img.shields.io/github/release/koreader/koreader.svg [badge-mobileread]:https://img.shields.io/badge/forum-on_mobileread-lightgrey [badge-weblate]:https://hosted.weblate.org/widgets/koreader/-/koreader/svg-badge.svg [link-bountysource]:https://www.bountysource.com/teams/koreader [link-circleci]:https://circleci.com/gh/koreader/koreader [link-coverage]:https://codecov.io/gh/koreader/koreader [link-forum]:http://www.mobileread.com/forums/forumdisplay.php?f=276 [link-gh-commits]:https://github.com/koreader/koreader/commits/master [link-gh-insights]:https://github.com/koreader/koreader/pulse [link-gh-releases]:https://github.com/koreader/koreader/releases [link-gitter]:https://gitter.im/koreader/koreader [link-issues-bugs]:https://github.com/koreader/koreader/issues?q=is%3Aopen+is%3Aissue+label%3Abug [link-issues-features]:https://github.com/koreader/koreader/issues?q=is%3Aopen+is%3Aissue+label%3Aenhancement [link-weblate]:https://hosted.weblate.org/engage/koreader/?utm_source=widget [link-wiki]:https://github.com/koreader/koreader/wiki