Features implement trash system with restore support (a7fe682) add "delete after sync" option for PDF/image sync services (2143197) add folder filtering to all sync services (ce0e463) add per-sync-service folder filtering (6dd326a) Bug fixes whitepaper enhancement fix (revert to last version) (a03e87f) export filename was removing characters which should not be removed (946d832) you can now search through settings (427d2c0) Code refactoring improve type safety and add filter behavior comment (938ca51) Translations update by @GazCore, @gmail, @trunars, @abv, @Matthaiks

自由开源的文档扫描工具，使用谷歌tesseract OCR进行文字识别并导出为PDF