E-book
Definition
The Wikipedia (11:44, 7 July 2006 (MEST)) entry provides the following definitions: “An e-book (also: eBook, ebook) is an electronic (or digital) version of a book. The term is used ambiguously both to refer to either an individual work in a digital format, or a hardware device used to read books in digital format. Some users deprecate the second meaning in favor of the more precise "e-book device"” ... “The term e-text is often used synonymously with the term e-book, and is also used for the more limited case of data in ASCII text format excluding books in proprietary file formats.”
History
(Anurada & Usha, 2006:48)
Typology
DSchneider distinguishes the following major forms
- e-books that only can be read on specialized devices.
- e-books that have been desigend for reading on standard computers (including mobile devices). Typical formats are HTML or PDF (but with adapted pagination and line length). Such books also include navigation features such clickable crosslinks, indexes, etc.
- e-books in plain text format. This is how the Gutenberg project started. This format is also frequent for short "how to install something" manuals.
- digital books that are meant to be printed. Typically these are PDF files with a page size that doesn't fit on our current low-resolution screens (even my 1200x1900 monitors). Sometimes, paper
books are scanned and redistributed as huge PDF files
Standards and Software
Formats
Firstly, one has to distinguis between the formats used to write the book (source) and the delivery formats.
Encoding formats for initial authoring:
- Any sort of word processor format, in particular MS RTF/doc.
- Any sort of XML/SGML based encoding
- TEX/Latex
Formats that are both used for authoring the source and reading
- HTML
- Several XML languages,
- Document standards such as XHTML, DocBook, TEI or TEI-lite, DITA
- Open ebook, an e-book standard.
- Fiction book, an other
- CHI (MS Compressed HTML Help) that allows to distributed a set of HTML files, graphics and metadata as a single zip file
- IMS Content Packaging, maybe the most popular format for e-learning texts.
There are several delivery formats, most of them proprietry e.g.
- Adobe reader in PDF format (Ebookreader);
- PostScript (PS)
- Hiebook reader in HI format (home page);
- Microsoft reader in LIT format (home page);
- Mobipocket in PRC format (home page). Works on most PDA types.
- Netwton eBook in PKG format.
- Open electronic book package format
- Palm reader in PDB format (see home page)
- Image formats such as JPG, TIFF, GIF, PNG (typically used for either scanned texts or visually rich formats).
Software
On-demand generated books:
A new trend may be on-demand generated books, e.g. with either PDF libraries or XSLFO to PDF pipelines, one can quite easily implement book output from databases or different file formats.
- A Mediawiki extension allows to print an article as PDF
- Efforts spend into Mediawiki book production may soon lead to easy pipelines for producing books from a series of selected articles
- Standards like DITA are specifically made for such endevours.
References
- Ardito, S. (2000), "Electronic books: To "E" or not to "E"? That is the question", Searcher, Vol. 8 No.4, pp.28-39, HTML
- Anuradha, K.T., H.S. Usha (2006), Use of e-books in an academic and research environment: A case study from the Indian Institute of Science, 40 (1) 48-62, HTML/PDF (Access restricted)
- Gibbons, S. (2005), Electronic Books in Libraries, River Campus Libraries, University of Rochester, Rochester, NY HTML
- Sulli, J.D. (2004), "Choose your eBook readers", Writers-Publish: the information for new writers and publishers, HTML
- Tedd, L.A. (2004), "Ebook development in UK higher education: an overview", Unesco Interactive Workshop on Ebooks, Hotel Atria, Bangalore, September 16, 2004: PDF.
- Urs, S.R. (2004), "Unesco Interactive Workshop on Ebooks, Bangalore, September 16 2004: a report", PDF.