Questions tagged [epub]

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

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8
votes
1answer
992 views

Is the file size limit for Nook epub files still 600MB?

Is the maximum file size for epubs sold through Barnes&Noble (via a publisher account) still 600MB?
10
votes
1answer
3k 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 ...
5
votes
1answer
126 views

Embed a CDF file into an EPUB 3

Can a Wolfram Computable Document Format (CDF) file be embedded in an EPUB 3 container? If not, is it possible to convert the CDF to HTML5 and then embed it?
11
votes
4answers
663 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 ...
5
votes
1answer
3k views

Page flipping effect in eBooks

I am new to the world of ebook publishing. I have created an ebook of format .epub and I am wondering what can I do to enable a page flipping effect when user navigates from one page to another, on a ...
8
votes
3answers
4k 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 ...
20
votes
2answers
712 views

How can I validate an epub file?

How can I formally validate the structure of an .epub file and check it for errors?
13
votes
1answer
1k 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 ...
12
votes
2answers
897 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 ...
8
votes
3answers
4k views

How to run EpubCheck on Windows?

How to run EpubCheck on Windows and verify ePub erros without uploading to validator.idpf.org?
27
votes
3answers
12k 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 ...
9
votes
1answer
2k 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 ...
9
votes
3answers
498 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 ...
8
votes
2answers
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?
18
votes
5answers
4k 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 ...
6
votes
1answer
1k views

How easy is it to add a table of contents to an epub book?

Some text editors (e.g. MS Word, or Atlassian Confluence Wiki editor) make it trivial to add a table of contents to a text that was properly formatted (e.g. has headings/chapter titles), by merely ...
14
votes
3answers
7k 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 ...
20
votes
3answers
5k 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?
6
votes
1answer
460 views

Are there Perl modules recommended for reading and creating epub files?

Are there any Perl modules that support the full epub format reading and writing? Ideally something that is maintained, so it includes or will include epub 3 compatibility.
25
votes
3answers
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 ...
22
votes
3answers
7k 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 ...
7
votes
2answers
3k views

How can I access a web browser on the Nook Simple Touch?

I have a Nook Simple Touch and am frustrated by its lack of a web browser. I want to download ePub files from websites and read them on my Nook. I know there is supposed to be no web browser ...
6
votes
1answer
278 views

Is ePub3 backward compatible? [closed]

I am planning to publish a book and I am wondering whether to distribute it as ePub3 or ePub4. My concern being that older eBook readers may still be out there and I do not wish to exclude them. I ...
8
votes
1answer
128 views

How do I permanently change the font size in HAN Software's ePub Reader?

I know I can easily zoom in or zoom out in HAN Software's ePub Reader but if I do this, whenever I re-open my ePub, I have to zoom in again. Is there a way I can set a static font size for ePub ...
31
votes
9answers
19k 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 ...
16
votes
4answers
9k 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 ...
18
votes
2answers
14k 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?
13
votes
1answer
2k 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 ...
17
votes
4answers
9k 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 ...
6
votes
1answer
106 views

Are there technical advantages of one common format over another?

Different e-reader devices support different ebook formats. The main two seem to be ePub and MOBI. I'm wondering why we have two commonly-used formats. Do they have different technical advantages, ...
30
votes
2answers
22k views

What are the differences between EPUB2 and EPUB3?

What are the differences between EPUB2 and EPUB3? Which is most popular?
35
votes
5answers
7k 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 ...
4
votes
2answers
2k views

How do I easily convert and send PDFs to a Nook GlowLight or SimpleTouch's native format

Amazon makes it easy to convert PDFs and send to Kindle in the Kindle's native format. How to do this (simply!) on a Nook? I do know conversion is possible with tools such as Calibre but I was ...