ConTenDoビューア

It is a ConTenDo viewer that expresses beautiful Japanese typesetting on a tablet or smartphone. You can set your favorite reading environment, including recombining vertical and horizontal writing. Have a good reading experience!

Android free viewer that supports EPUB (vertical & horizontal display) and PDF format ebooks:

"ConTenDo Viewer" is an application for viewing e-book contents.

It also supports EPUB format reflow type, fixed type, and PDF format.

EPUB Reflow reproduces high-quality Morisawa fonts with excellent readability and beautiful Japanese typesetting on Android tablets and smartphones.

The reader can freely change the font to be displayed, the font size, vertical / horizontal writing, columns, etc., and realize a comfortable reading experience.

■■ Function description ■■

With this app, you can browse e-books (hereinafter referred to as "electronic books") purchased at Contendo (EPUB / PDF format).

(1) Bookshelf

The cover of the ebook purchased at Contendo is displayed on the bookshelf.

-- basic operation -

◆ Viewer login

When you log in to Contendo Viewer, the cover of the purchased ebook will be displayed on the viewer bookshelf.

◆ Read

Tap the cover to view the ebook in the viewer.

You need to download it in advance. Download from the content details screen.

◆ Erase the ebook from the terminal

Press and hold the cover to display the content details screen, and you can delete the downloaded ebook from your device.

--Various setting functions –

Press the setting button (hamburger button with 3 lines) on the upper right of the viewer.

The following settings are possible.

◆ Reload

Reload the viewer bookshelf.

◆ Refined search

Search for books by title or copyright.

◆ Sort

You can sort the ebooks on the viewer bookshelf.

・ Order of reading

・ Download order

・ Order of purchase date

・ Title order

・ Author order

◆ Other

・ About the app

・ How to use

・ Sales site ――The top screen of the e-book site Contendo will be displayed, so you can purchase content.

・ Open source license

・ Log out

(2) Main features of the viewer

《When viewing EPUB》

・ Displaying EPUB files

… Supports EPUB3 format reflow / fix type

・ Spread mode

… You can switch to double-page spread mode by turning it sideways.

・ Change font size

… Enjoy reading for the elderly

・ Change the background color

… Reverse display mode that does not hurt your eyes even when reading in the dark

(The background is black and it is easy on the eyes)

・ Support for audio files

… Supports EPUB with embedded audio, enabling audio playback within the page

・ Support for video files

… Supports EPUB with embedded videos, allowing video playback within pages

・ Search function in the text

・ Enlarged image display mode

・ Realistic page turning function (page curl)

・ Memo, marker, bookmark function

-Switch between vertical writing display and horizontal writing display

・ Supports ruby ​​display

・ Easy-to-read high-quality Morisawa fonts

・ Document reading function (character reading by computer)

・ Fine display adjustment is possible with the setting menu

《When viewing PDF》

・ Search function in the text

・ Bookmark and table of contents function

・ Page zoom function

(Small letters are enlarged for easy reading)

Can be viewed offline (* If there is a browsing history when online)

■■ Regarding OSS usage ■■

This application uses the following open source.

Apache Cordova

Onsen UI

Vue.js

Validate.js

md5.js

cordova-plugin-whitelist

cordova-sqlite-storage

cordova-plugin-file

cordova-plugin-file-transfer

cordova-plugin-advanced-http

cordova-plugin-globalization

cordova-plugin-android-permissions

cordova-plugin-device

cordova-plugin-network-information

cordova-plugin-customurlscheme

cordova-plugin-zip

Logrus

goleveldb

golang-lru

go-version

■■ Copyright notice ■■

(C) "Say Hello to Blackjack" Hidemine Sato / Manga on web