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Questions tagged [epub]

A standard format for ebooks defined by the International Digital Publishing Forum (IDPF)

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37 votes
6 answers
13k views

Clean up converted ebook

I have some ebooks which are converted from other formats to ePub. Some are ill-formatted: there are hard line breaks in words and orphaned page numbers between paragraphs. Example: How can I repair ...
fuxia's user avatar
  • 946
33 votes
9 answers
29k views

Are there any WYSIWYG editors for EPUB books?

I am looking for an easy to use editor that provides a WYSIWYG (“What You See Is What You Get”) interface. I know that you can import a Microsoft Word document into Calibre, but I would prefer to be ...
Chad's user avatar
  • 1,678
33 votes
2 answers
28k views

What are the differences between EPUB2 and EPUB3?

What are the differences between EPUB2 and EPUB3? Which is most popular?
K7AAY's user avatar
  • 541
31 votes
3 answers
16k views

Updating EPUB book author and title metadata

I own many EPUB books (Spanish, English). Some have the name of the author wrong, such as "Esquivel, Laura" instead of "Laura Esquivel". And have the name of series in book title, where it does not ...
Regina T.'s user avatar
  • 425
25 votes
4 answers
10k views

How to repack an epub file from command line

I unzipped an epub file to make some minor modifications. How can I repack it properly to be a valid epub file from command line on Linux?
palacsint's user avatar
  • 1,605
25 votes
3 answers
2k views

Can EPUB 3.0 be viewed on EPUB 2 devices

This prior question is about the differences between EPUB 2 and EPUB 3. What is more interesting to me, as an owner of three different EPUB 2 devices, is: can EPUB 3 files, and particularly the book ...
Anthon's user avatar
  • 7,641
24 votes
7 answers
46k views

How can I reduce the resolution of images in an epub or mobi file?

Some of the last O'Reilly ebooks I got have become really large (e.g. 60MB for the mobi version and 5.5MB for the epub version) - and these are computer science text books (not art books). The ...
Martin Schröder's user avatar
23 votes
2 answers
5k views

What is the minimum required content for a valid ePub?

I would like to create my own ePub documents from scratch without a tool so that I have full control over the final result. What is the absolute minimum set of required files to have a valid ePub ...
Donald.McLean's user avatar
23 votes
3 answers
9k views

How is an epub structured internally?

I know from sources I do not remember anymore, that an epub file is a valid zip file containing (among other files) chapters as *.xhtml files, a manifest file content.opf and a table of contents file ...
Tim's user avatar
  • 2,248
22 votes
2 answers
25k views

How do I remove pages from an ePub file?

I have an eBook in .epub file format and I would like to remove the entire first and last pages of the book. How would I go about doing this?
shea's user avatar
  • 355
22 votes
5 answers
17k views

How can I put footnotes in an ebook?

I am currently formatting a manuscript into ebook formats (epub and mobi). My manuscript contains many footnotes, and I don't know how to handle them. It's important for me that these be footnotes ...
Standback's user avatar
  • 1,151
21 votes
5 answers
11k views

How to build an epub starting from a bunch of HTML files?

I have a number of short HTML files (actually they are XHTML) with small problems and answers, which I post on my blog every Sunday, and I'd like to merge some of them in an ebook. I already did it ...
mau's user avatar
  • 2,364
20 votes
9 answers
91k views

What is a good software for reading ebooks out loud?

I enjoy having the ebooks read out loud. My previous solution has always been to highlight the chapters I want to read and then turn on voiceover in Adobe Reader on my Mac. The advantage is that I can ...
user avatar
19 votes
7 answers
14k views

Command line extraction of metadata (title. author) from epub file

I would like to use a command line program to extract the title of a book (possibly also other metadata) from its epub file and return it as a string. I am using Linux, but my guess is that the ...
babou's user avatar
  • 1,222
19 votes
1 answer
2k views

Using eReader to display maps

Is there a way to get map data (for example from OpenStreetMaps) on my eReader to access it in a user friendly way? I've already thought about two ways to display maps on my reader: Generate one big ...
DIF's user avatar
  • 293
19 votes
4 answers
15k views

Which ereaders support the EPUB3 format?

The EPUB3 format is the "next generation" for the widely-used EPUB format. (the differences between this and EPUB2 are described in this question). Which devices today support EPUB3? Where can I find ...
Eyal's user avatar
  • 543
18 votes
2 answers
3k views

How can I validate an epub file?

How can I formally validate the structure of an .epub file and check it for errors?
Sekhemty's user avatar
  • 6,194
16 votes
3 answers
14k views

How can I automate the creation of EPUB files from series of existing JPEG photos?

I have multiple sets of JPEG photos (not images/scans of books, but of e.g. my children), that I would like to turn into EPUB files, so I can take them along on my ebook-reader and view them. Are ...
Anthon's user avatar
  • 7,641
16 votes
6 answers
10k views

epubcheck error: mimetype entry missing or not the first in archive

I have an ePub that returns "mimetype entry missing or not the first in archive" error in epubcheck, even though the mimetype file is correctly placed. How to fix that?
Allan Veloso's user avatar
15 votes
3 answers
24k views

How can I merge multiple ebooks in a single file?

Is there a way to easily combine multiple ebooks into a single file, that will collect all of them?
Sekhemty's user avatar
  • 6,194
15 votes
1 answer
4k views

what does the v5.0 in the name of an e-book file stand for?

I have seen various e-books on the Internet that have a (v5.0) in the name e.g. Charles Darwin - On the Origin of Species (v5.0).epub Initially I thought this had to with the version 5 of the ...
Laina's user avatar
  • 159
14 votes
2 answers
3k views

Without ebook creation software, can I fix formatting issues on an epub?

I have an epub copy of a book where all the lines are broken up wrong, and it ends up looking like really bad free form poetry. This makes the book really hard to read. Is there a way for me to fix ...
user avatar
14 votes
1 answer
2k views

How can I keep a large number of EPUB files, managed in calibre, "polished"

As described in this answer, you can manually polish EPUB files so they are updated with the metadata you added or changed in calibre, without converting the EPUB files. At least on Linux there is a ...
Anthon's user avatar
  • 7,641
14 votes
4 answers
4k views

How do I export Wikipedia article collections to epub?

I used to do that a year or two ago and it was pretty straightforward back than (there was Export to epub link or something like this on the left pane of a Wikipedia page). Not any more! Currently, ...
S. N.'s user avatar
  • 241
13 votes
1 answer
3k views

Converting RTL epub to mobi

I have a Hebrew ebook in epub format; I would like to convert it to mobi, since I read exclusively on my Kindle. Hebrew reads right-to-left. Kindle supports Hebrew ebooks (I have often used ...
Standback's user avatar
  • 1,151
12 votes
4 answers
1k views

How to simulate an epub ereader and inspect its DOM?

I have an ebook that I'm trying to make adjustments to. When I load it on my Nook Simple Touch, it has large margins, ignoring the settings on the Nook to have a minimal margin. When going through ...
user avatar
12 votes
1 answer
2k views

How do I prevent Calibre from modifying EPUB files when I read them?

Whenever I have an EPUB file and open/read it using Calibre, Calibre silently edits the EPUB file. I know that Calibre edited my EPUBs because I calculated the checksums (SHA-256, MD5, etc.) before ...
Flux's user avatar
  • 263
11 votes
2 answers
1k views

Epub reader limitations

Some ebook readers (like Sony PRS-650) does not handle epub files which contains HTML files bigger than ~200-300kbytes. Is there any other limitations which are not part of the standard but ebook ...
palacsint's user avatar
  • 1,605
11 votes
2 answers
5k views

Can custom fonts be embedded in mobi or epub books targeting eink readers?

Assuming that I am targeting non-tablet eBook readers such as Kindle and nook, is it possible to layout a book with some text in the default font of the device and some paragraphs in a special font ...
Caleb's user avatar
  • 1,182
11 votes
2 answers
17k views

How can I extract some chapters or sections from an ebook into a new one?

How can I easily extract some sections from an ebook and create a new one that will contain just those parts? It would be especially useful with omnibus ebooks when I want to read just some of the ...
Sekhemty's user avatar
  • 6,194
11 votes
1 answer
4k views

How to remove white margins from ePub in Google Play Books

Google Play Books seems to put a default white margin in every ePub being reading. But this is bad for making responsive covers in the first page. Even with margin set to zero in both html and body ...
Allan Veloso's user avatar
10 votes
5 answers
52k views

Can I change the cover of a mobi/epub book?

Can I change the cover of a mobi/epub book so that in Kindle or Aldiko reader software, the book cover is shown as my own customized cover?
Amol Patil's user avatar
10 votes
3 answers
13k views

How do I add a cover (and other pictures) to my ePub?

If I am creating an ePub file by hand, from scratch (following a recipe such as laid out in this question), how would I go about adding pictures to the file? In particular, is there anything special ...
Donald.McLean's user avatar
10 votes
2 answers
3k views

EPUB 3.0 <dc:identifier>

My question is on the <dc:identifier>. Is the <dc:indentifier> unique and hashed to an IP address or MAC address?
Abu Landowner's user avatar
10 votes
3 answers
6k views

How can I optimize an epub file?

How can I optimize an epub file, in order, but not limited to: limit the chances of compatibility issues? make it faster to load and to be processed from the reader? keep its look consistent ...
Sekhemty's user avatar
  • 6,194
10 votes
3 answers
10k views

Is it possible to convert Pocket articles into epub format?

I'd like to know if there is an easy way to convert Pocket articles to .epub format. For those that don't know Pocket, it is a service that let's you save articles from any website, blog, and so on, ...
Sekhemty's user avatar
  • 6,194
10 votes
1 answer
4k views

Epub OPF 'spine' element: how to exclude an html file from linear reading order, while allowing it to be accessed from a link

I converted an html source to epub with Calibre. Original 'html' source has got an individual html file for each footnote. Footnotes' files are reported in <spine> element of my content.opf, so ...
mmj's user avatar
  • 263
10 votes
2 answers
4k views

Body Text Formatting and Text Indentation for Kindle eBooks

I am currently creating an ePUB3 file for converting it to Kindle format, and for it be compatible to other ereading devices that support epub. I was confused about whether Kindle allows the font ...
QPTR's user avatar
  • 703
9 votes
5 answers
56k views

How to add external epub to Kobo Desktop?

My Kobo Aura HD H2O is "in the mail" so I'm trying to prepare for it by adding existing non-DRM ePub books that I already own. Ideally I'd like to be able to add books to the Kobo Desktop App and ...
mm2001's user avatar
  • 193
9 votes
3 answers
660 views

Is epub 3 meant to replace epub 2?

Will EPUB 2 remain an active standard now that EPUB 3 is out? More specifically: Should all new EPUB development use EPUB 3 regardless of the target platform (meaning e-ink along with tablet)? Are ...
chaskes's user avatar
  • 397
9 votes
1 answer
11k views

Centering images and text in ePUB and Kindle ebooks

I am currently creating an ePUB3 file for converting it to Kindle format, and for it be compatible to other ereading devices that support epub. For centering images and groups of text, I am using ...
QPTR's user avatar
  • 703
9 votes
1 answer
9k views

Any opensource or free css stylesheets for books?

I am creating epub using sigil. Every book has almost (if not all) same elements: Headings, paragraphs, images, tables, quotes, boxes, notes, footnotes, references, bibliography etc. I don't have a ...
claws's user avatar
  • 243
9 votes
2 answers
9k views

How to handle footnotes when working with epub files

I am trying to digitize a book into epub format based on a scan. I have come to a page with some footnotes attached at the bottom. Where would I put these in an Epub? At the end of the chapter?
cjmaria's user avatar
  • 191
9 votes
1 answer
228 views

Should a title have two ISBNs if one is fixed ePub and one is free flowing ePub

Just curious to know if a fixed layout ePub and a free flowing ePub, of the same title and contents, would have to have their own ISBNs based on the different structure type or can a single ISBN be ...
DᴀʀᴛʜVᴀᴅᴇʀ's user avatar
9 votes
1 answer
203 views

Generating Previews

I have ~1500 generated .epub files and their indesign files I need a script or program to generate previews for these EPUBs. Preview could be in jpeg or epub format. By preview I mean first 10 ...
Talha Büyükakkaşlar's user avatar
8 votes
4 answers
14k views

printing an ePub

I know it's funny, but I would like to print some booklets I have. They are in ePub format without DRM, and my idea is to create a booklet in A6 format (they are not very long, otherwise I would not ...
mau's user avatar
  • 2,364
8 votes
3 answers
5k views

How to run EpubCheck on Windows?

How to run EpubCheck on Windows and verify ePub erros without uploading to validator.idpf.org?
Allan Veloso's user avatar
8 votes
2 answers
6k views

Setting up margins in ePUB and Kindle ebooks and @page rule

I am currently creating an ePUB3 file for converting it to Kindle format, and for it be compatible to other ereading devices that support epub. I noticed a directive in the css file of one of the DRM-...
QPTR's user avatar
  • 703
8 votes
2 answers
5k views

Does Amazon accept fixed layout ePubs?

Since Amazon offers conversion on their site from an .epub file to .mobi file do they support fixed layout ePubs or is it only for KF8 files?
DᴀʀᴛʜVᴀᴅᴇʀ's user avatar
8 votes
2 answers
506 views

What is the easiest workflow to publish ePub files from highly structured database content?

I have a large amount of highly structured data (Bible verse translations and commentary) in an SQL database that I would like to make available in as widely usable an ebook format (or formats) as ...
Caleb's user avatar
  • 1,182

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