What format is epub?

Epub is a free and open standard, a content that can be "automatically rearranged", meaning that the text content can be displayed in the most readable manner according to the characteristics of the reading device. The Epub file internally uses XHTML or Dtbook (an XML standard proposed by Daisy Consortium) to present text and wrap the contents of the file in a zip-compressed format. The EPUB format contains digital Rights Management (DRM)-related features to choose from. Mobile phone small book is a very good mobile phone e-book suppression tool, you can facilitate the production of epub, TXT, UMD and other formats of e-books.

EPUB solves all the flaws associated with the PDF and developer friendliness. A EPUB is a simple ZIP format file (using the. EPUB extension), which includes files arranged in a predefined manner. In addition, EPUB is very simple:

1. All content in Epubu is essentially XML. EPUB files can be created using standard XML tools and do not require any specialized or proprietary software.

2. EPUB content (Specific content of eBook) is essentially XHTML 1.1 (another format is Dtbook, a standard for coding books for vision-impaired people. For more information on Dtbook, see Resources, this section is not covered in this tutorial.

3. Most EPUB XML schemas come from off-the-shelf, freely available, published specifications.

The key is that the EPUB metadata is xml,epub content is XHTML.　If your document build system produces results for WEB and/or xml-based purposes, you can also use it to generate EPUB. At present, with Google, Apple as the representative, many companies are epub as a digital book format