Questions tagged [epub]

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

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2
votes
1answer
87 views

JPG loses quality during ePUB to PDF conversion with calibre

I have a ePUB with a bunch of formulas as JPG files. In the ePUB they are super crisp, but during ePUB to PDF conversion with calibre all the images become blurry, I'd imagine they are JPG compressed. ...
0
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0answers
10 views

I've started created my epub v3 with Sigil, should I have used Calibre instead?

I'm new to creating ebooks. I have mp3s and mp4s that I want to include in my epub so I started off making an epub v3. I started with using Sigil to create my file but I'm wondering if it was a ...
1
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9answers
5k views

How to rename epubs when the file name is a numeric string?

I have a number of EPUB titles that need renaming, from the likes of "1631214659.epub" to "Moon's Napa and Sonoma" and so on. They load into Calibre under their actual titles, but I still need to ...
0
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1answer
450 views

EPUB 3 CSS stylesheet ignored in some cases?

I created a MOBI file using Kindlegen. I fed the MOBI file to Calibre and converted it to an EPUB. If I view the HTML files I used to create the MOBI file, they look great. All formatting is picked ...
0
votes
1answer
22 views

How to customize the font when converting from EPUB to MOBI with Calibre?

From within Calibre I generally right click an EPUB book, select "share" and send it to my Kindle address -- it pops up on my e-reader fine. I'd like to set a preferred font for that ...
8
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4answers
47k 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 ...
0
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0answers
7 views

Formulas alignment with mathml

I am creating an epub3 of mathematical argument, using mathml for formulas. How do you write a block of formulas one below the other all vertically aligned on the left and not centered?
1
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2answers
183 views

ebook-edit in calibre automation with python

I want to write a python automation program for merge html files in a epub using ebook-edit(in MacOS sub directory) in calibre. I know how to do it manually but I want to it many epub files ...
2
votes
2answers
59 views

Scan epub and pdf to ascertain absence of malware

Is it possible to verify the absence of malware in epub and pdf files?. I'm using a MacBook Air, macOS Catalina, and iPad mini iOS 13. What program can I use?
0
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0answers
11 views

Typesetting mathematics in epub 3

Ebook content versus physical book content wrote in 2014 that mathematics on an ebook is a complete mess, at least until epub3 will be deployed in full What is the state of the art in 2020? What ...
2
votes
1answer
125 views

Genres/ Subjects/ Categories in epub's metadata

What is the proper way to define genre in epub's metadata? (in OEBPS/content.opf file.) I can't google the definition, just some obviousness mentions like "It may also include many other things ...
0
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1answer
12 views

Calibre convertion: text goes out of the screen

I just used Calibre to convert this html document into an epub. To do that, I first downloaded the chapter using: wget -r --no-parent -k https://www.supinfo.com/cours/1CPA/ and then I rename the ...
5
votes
3answers
10k views

How do I make Calibre convert CBZ to EPUB without images shrinking or conversion?

I've got comics in CBZ format with pictures in 2k or 4k pixels tall and when I try converting them to EPUB, Calibre shrinks the pictures to 1k or under, making them very blurry to view on a mobile or ...
1
vote
0answers
19 views

What is the correct way to apply Structural Semantic Vocabulary over multiple content documents?

I'm manually converting a book from HTML to ePub. The book is an anthology of works: a work of three volumes with each volume comprising several chapters. I'd like to use the Structural Semantic ...
2
votes
1answer
279 views

Epub conversion for a book in Hebrew

What is the best practice for converting an Indesign file in Hebrew to Epub format? I have produced two epubs in Ebglish in the past, but apparently in Hebrew it messes the whole layout up and some ...
0
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0answers
18 views

Can anybody help me modifying those css code?

I used those code from Github to change the theme of calibre reader. Everything seems okay but as you can see in the screenshot, at the right part and at the bottom part, the long text gets cut off. I ...
0
votes
1answer
37 views

Continuous scroll for ePub reader in PWA

Is anyone aware of limitations that would prevent an ePub reader within a PWA built with Typescript/Javascript in an Ionic/Angular framework from having continuous/infinite scroll?
3
votes
3answers
443 views

ePub converter that saves in HTML5?

Does anyone have an ePub converter that actually saves in HTML5? I have tried Kotobee Author and Calibre but they save in HTML 4/XHTML. An update of the Mozilla Composer/SeaMonkey IDE (Internet ...
6
votes
1answer
101 views

CircularFLO doesn't apply styles for live text

I do conversion with CircularFLO from .indd to .epub. The problem is that live text doesn't pick up styles. I have live text in my document but it is always Times New Roman. What am I missing? See ...
3
votes
1answer
193 views

ePub 3: Finding the Navigation document

I've been looking at a few different ePub3s (programatically, not through ePub-specific software), and notive that the navigation document containing the TOC doesn't seem to be constantly named. Is ...
1
vote
1answer
1k views

Malayalam epub to Kindle format

There are some good Malayalam books in DCBooks for purchase. It's in epub format. Have to use DCBooks ebook reader application to read. I don't like to read in mobile ... I want this in Kindle. I ...
1
vote
1answer
461 views

how to NOT have calibre reduce pictures' resolution when converting from epub (or anything I guess) to MOBI

I'm selling art ebooks on KDP Amazon, and I need the pictures not be shrinked as they automatically are when passing from odt to mobi/epub. But it would be easier if Amazon didn't have to convert epub ...
0
votes
2answers
933 views

Occasional blank pages in ePub produced by calibre from Word document

I'm completely new to calibre and e-book creation in general. I've converted a large .docx file to ePub format. When I browse the result with the calibre e-book viewer there is sometimes a "blank page"...
1
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2answers
195 views

Calibre changes font coverting AZW book to EPUB

I'm trying to convert an azw book to epub. Calibre completes the conversion with no problem, but the font has changed (to something ugly). I know I can use the look and feel settings to fix this, but ...
5
votes
2answers
2k views

how to properly declare metadata in epub3

couple questions about metadata in epub3: is the namespaced opf attribute (opf:file-as="", for example) deprecated? if so, does anyone know why? given that it this format is deprecated, what is the ...
1
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1answer
86 views

Create ePUB in Calibre without Document Outline?

I have a book that's made up of a bunch of .tif images. I have all the individual .tif files, and a pdf with them all put together. I'm trying to make a .epub file for the book. When I try to ...
3
votes
1answer
63 views

Kindle Direct Publishing: How to mention other Books

Somebody knows how I can create "View in Store" Links within my Kindle E-Books? I noticed that some books I've bought on Amazon use these special type of links which have a little book symbol next to ...
1
vote
1answer
14 views

JPG continues to appear in subsequent pages

I have tables I converted to jpg inserted into the MS Word file of a book to be published. After converting to epub with Calibre, I noticed the jpgs continue to show in the background in pages after ...
0
votes
1answer
550 views

How do I direct links in popup-footnotes directly to main text?

Using calibre and epub3 I'm using popup footnotes (with epub:type). In some of the footnotes I present links (ex. a link to Chapter 2) to the main text. This referred text should not be presented in ...
6
votes
1answer
666 views

Why can't I download the same books to Adobe Digital Editions and Overdrive apps?

According to Overdrive, if I get an ebook from a participating library, I should be able to get it on up to six devices, as long as I login with the Overdrive ID on each. So I've checked out a book, ...
1
vote
1answer
33 views

which readers honor -webkit-transform CSS property?

I have got an ebook (in epub format) of a popular Italian series for children. However, I cannot browse it with my usual Android ebook reader (Moon+ Reader Pro) because formatting is quite wrong: for ...
1
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0answers
28 views

Add new format of a book to calibre from command line

There are some books with mobi and azw3 formats on my calibre library which I want to convert them to epub and I prefer to do it from command line. I'm able to convert books using ebook-convert but ...
2
votes
1answer
248 views

Can I force Calibre flow mode to ignore page breaks and never skip pages like paginated mode?

Is there a way to force Calibre to scroll content like a regular web page, instead of scroll normally till the bottom of a page comes up, then skip the whole screen to the next page, then skip to the ...
2
votes
2answers
966 views

Referencing cover, title, and dedication pages in ePub navigational TOC

I am preparing a book for ePub conversion in Indesign CC 2014. I have noticed almost all professional ePub eBooks have their TOCs reference every single page starting with the cover page. In print, ...
14
votes
9answers
57k 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 ...
0
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0answers
25 views

How to split a large EPUB into multiple smaller ones programmatically?

I want to split EPUBs using a CLI tool or a script (no GUI). I don’t particularly care about where the split happens, but chapter boundaries are preferred. I also don’t wish to lose the table of ...
0
votes
0answers
24 views

How to hide video player controls/progress bar at bottom in Epub?

I am working on an ebook with video. It is being designed in InDesign. It is an art book and the video is full-page, and set to autoplay. Destination is primarily the iPad and Mac. The problem is ...
0
votes
1answer
35 views

How do I import an EPUB e-book into my Kindle?

How do I import an EPUB (.epub) e-book into my Kindle considering that file format is not native to Kindle's?
1
vote
1answer
338 views

How to convert epub/mobi to PDF without image distortion?

I've used Calibre to convert Mobi/Epub to PDF. The overall output is good, however, the image is always not in good shape. For example, How image shows in Kindle reader (Android app) How image shows ...
1
vote
2answers
464 views

Transfer epub from Android phone to Kobo reader

Is it possible to transfer an epub from an Android phone to a Kobo reader not using the Kobo app? For links, getpocket provides a way: I send the link to add@getpocket.com where I registered my email ...
1
vote
1answer
391 views

Endnote formatting when using epub and kindlegen

I try to use ePub formatting as below. This is based on the output of the pandoc tool. <div id="chapter-two" class="section level1"> <h1>Chapter Two</h1> <p>Chapter two has ...
2
votes
0answers
18 views

calibre reader automatic edits to epub documents

It is widely known (see How to delete Calibre ePub bookmarks), though not to my knowledge documented, that Calibre makes modifications to EPUB documents even without the user's choosing to edit them. ...
1
vote
1answer
58 views

Ellipsis flowing to next line in epub

I'm currently doing an epub where the original scanned pdf has many "xxx !…" — that's any word (xxx)… followed by a thin space… followed by an exclamation mark, followed by an ellipsis. In unicode ...
2
votes
0answers
52 views

Kobo Aura and style

I have created an ebook with a lot of figures, and Calibre viewer shows them correctly. A friend of mine however complained that many figures showed really large on his Kobo Aura One, and he sent me ...
0
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0answers
12 views

Is there a way to store my bookmarks inside the .epub and read those in any epub reader app and os?

I often read my epubs from different computers and with different apps. When I travel I use iphone, when I work I use the office PC with windows, when at home I use my Linux pc, and when in bed I use ...
3
votes
2answers
661 views

Is there an epub reader for a PC which lets the user take notes?

I was asked if there is some software for a PC for reading ebooks (in epub format) and take notes in them. If I have ever to browse an ebook on a PC I use the reader in Calibre which does not offer ...
1
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0answers
35 views

Convert mathml formulas to PNG or SVG

My ereader does not support mathml formulas. How can I convert all the formulas inside an epub to PNG (or SVG)? I'm fine with scripts, so it doesn't need to be a software solution.
0
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0answers
34 views

Convert math-heavy epub to mobi?

I have an epub with a lot of equations, and these get garbled when converted to mobi using calibre. (E.g., “=“ gets dropped off in the mobi version.) They also become rather small images. (I’d prefer ...
0
votes
0answers
14 views

using epub3 my popup notes are showing in the ebook

Using this code as my link, using kindle previewer on PC The earliest known mention of the Jewish God Yahweh is in an inscription relating to the King of Moab in the 9th century B.C. and ...
14
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 ...

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