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0answers
7 views

I bought a eBook yesterday on Google Play, but can't export it as .epub neither .pdf

It's the first time this happens. Usually I can download all books bought on Google Play in .pdf format at least. This time I can't even see the option to download as usual:
0
votes
0answers
6 views

reflowing text in pdf with reasonable filesize

I generally use k2pdfopt to format scanned pdf for my kindle. But this software increases the file size insanely. After converting a file of say, 10 mb, the reflowed version takes a space around 190 ...
1
vote
2answers
997 views

Windows explorer - preview thumbnail of MOBI and AZW files

I am able to preview epub thumbnail on windows explorer via CBX Shell. However, MOBI and AZW files didn't have a thumbnail. How to solve the problem? Should I convert to epub files?
6
votes
4answers
2k views

Could my eBook reader be infected by some sort of virus?

There're many eBook Readers out there, each one with its own operating system, some of them based on Android. Is it possible for these devices to get infected with some sort of virus or trojan? Or ...
1
vote
0answers
8 views

pdf TOC creator for large files upwards of 120MB?

I used to use jPDFbookmark's bookmarks feature to create/adjust tables of contents for PDf files, and it worked perfectly well to that end until I input 130MB file and it was no longer functional, ...
1
vote
1answer
50 views

Transferring “copied to kindle” mobi ebook files from one iPad to another

I just upgraded my iPad and have the kindle app on both. My problem is that I have a lot of ebooks stored on my old iPad that were sent to me as advance reader copies via bookfunnel etc. that were ...
1
vote
1answer
7 views

fix spine order and file names based on toc.ncx

I do have epub2 book with wrong spine (files in it are also in wrong order). I was able semi-automatically to fix correct order and create correct toc.ncx. Each file contains one or zero chapters ...
1
vote
1answer
14 views

Possibility of converting a pdf containing equations to mobi

I have a pdf with lots of equations which gets distorted when converted to mobi format using calibre. Is there any reliable way of doing that? The equations in the pdf might have been written using ...
1
vote
2answers
20 views

How can I compress this pdf file without losing readability?

I have a large black and white pdf scan of a book. The book is 1700 pages, and is about 300MB. That is about 150-175kb per page. This strikes me as rather large. Two arbitrarily selected pages are ...
0
votes
0answers
19 views

How long does it take Kindle app to learn your reading speed?

I'm fairly new to eBooks on Kindle, and in case it matters, I'm using the Kindle App on my oversized smartphone instead of a dedicated Kindle device. I love the feature that estimates the time ...
1
vote
1answer
24 views

How to delete the comment in the pdf?

I've tried using Adobe Reader and Adobe Acrobat to delete a comment in a pdf file. The comment was restored the moment I deleted it. How to delete it? File: https://github.com/mjs225/deletepdf/raw/...
-1
votes
1answer
19 views

pdf with links to different books / folders

I hv received pdf with links to tv shows on tv; another pdf with links to different books (stored in google drive.) So you click on the picture and it takes you to the pdf book and opens it. I have ...
0
votes
0answers
12 views

OCR a scanned pdf without keeping the image

In acrobat, one can overlay text on the original document by the ocr facility. But is there any way of completely removing the existing images behind and only keeping the ocr'ed text? I want to edit a ...
0
votes
1answer
211 views

What are the consequences of changing my Kindle's region?

I used to live in the US, but now I live in Germany. I own a lot of books on the US Amazon site. I'd like to switch my Kindle to Germany so I can purchase books in German...but if I do, what happens ...
2
votes
2answers
445 views

Annotating/highlighting passages spanning page boundaries

I frequently highlight or otherwise annotate selections in ebooks, and I've yet to run across a reader that supports highlighting a selection that runs into the next page--usually I must create two ...
4
votes
1answer
61 views

Is it possible (and how do I do it) to set up my Kindle to talk to Calibre over Wifi, instead of talking to Amazon?

I have a Kindle Paperwhite. I also have Calibre, and a goodly number of DRM free ebooks that have nothing to do with Amazon. I'd like to be able to transfer these to the Kindle without the hassle of ...
2
votes
1answer
146 views

Adding a language that Calibre does not recognize

I want to add languages that Calibre does not have in its database, such as Farsi (an alias for "Persian") and Hindavi (the precursor to Urdu and Hindi), so that I can use those languages in the ...
1
vote
1answer
61 views

Is it possible to only extract text from a PDF file for free?

Even if I download books in mobi or epub format for my Kindle, I’ve noticed that files with lots of images/graphs disrupt the formatting. Is there a way to delete all the images from a PDF file for ...
0
votes
3answers
642 views

How to upload my Malayalam book in Kindle?

I have published books in Malayalam language through Creative Space. Now I know that kindle is accepting Malayalam language books and when I try to upload the files (as per KDP they need docx file),...
1
vote
2answers
239 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
2k views

Can't find Kindle book after download from amazon

I have just purchased a Kindle book from Amazon and told it to download it to my PC. I can open it and read it offline so it must have it stored somewhere but I can't find it. I'm using Win7 and ...
3
votes
2answers
2k views

How to add my own ebooks in mobi format to be displayed in Kindle app on Android

In older versions of Android/Kindle App, it used to be enough to drop any .mobi files into the 'kindle' folder on SD Card, but in latest version of Kindle app, they still don't show up as books on 'On ...
1
vote
0answers
3 views

The inline position of small pictures of equations in a text is too high

I am writing a technical Ebook for the Kindle of Amazon. My text is in a Word doc and has a lot of formulas. The main formulas are each written on an own line in the text with a formula number at the ...
2
votes
1answer
18 views

Kobo Libra images appear very small

I have a new Kobo Libra and bought 2 online epub books. I transferred them onto Kobo by using Calibre. When opening the eBook the layout is fine except that all images appear very small!? I've opened ...
6
votes
3answers
1k views

How do I convert an RSS feed's entries into an ebook?

How would I convert an RSS feed into an ebook? I know that calibre can already do this but it is a bit bulky and I don't feel confident writing a recipe in Python to try to do this. I do have access ...
0
votes
0answers
5 views

Can I include images with a src of “data:..” in a Kindle book created in HTML, and if so, are there restrictions?

I'd like to include images in HTML source for a Kindle book. Is a data URL image kosher for Amazon? Are there any restrictions on e.g. length? Thanks,
2
votes
1answer
183 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
votes
1answer
47 views

How do I filter out read items in a collection in Kindle?

I read a lot of short material on my Kindle Oasis, which I add to a collection to remember reading them later. I want a way to get rid of read items in this collection.
0
votes
1answer
13 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 ...
2
votes
1answer
36 views

Changing my eBook reader. Any way to take my kindle books with me?

I am changing from Kindle for reading eBooks onto a different eReader platform. I've purchased a couple of eBooks for Kindle on the Amazon platform but those books I didn't start reading yet. ...
0
votes
0answers
11 views

Is there a tool for heading detection?

Given a PDF without a TOC or bookmarks, is there a way to create a TOC by automatically detecting the headings?
7
votes
2answers
1k views

Kindle paperwhite and sharing quotes with goodreads for side-loaded books

I want to post quotes from my kindle paperwhite to goodreads but share button always disabled. I tuned progress posting and finding books in goodreads using this question and I found information that ...
3
votes
1answer
2k views

Kindle Cloud Reader can't open this book

Opening a book on read.amazon.com gives this error: we're sorry. Kindle Cloud Reader can't open this book, but you can read it with our free Kindle app. Is there a work-around? Perhaps to send ...
2
votes
1answer
646 views

writing inline footnotes for html to mobi conversion using calibre

I'm generating html code that I convert to .mobi format using Calibre. I have implemented endnotes with backlinks as follows: text.html: this is some text <a id="footnote1" href='footnotes/1....
0
votes
1answer
894 views

Two Kindles synced to same account - reading location being shared, but not Kindle content?

I have two Kindles (both 10th Generation Paperwhite) and one Amazon account. Both Kindles are registered to the one Amazon account and I have enabled Whispersync in my Amazon settings. However, if ...
1
vote
0answers
8 views

What is the best way to export image highlights from Kindle?

Is there a way to export images that I've highlight on my Kindle? Thus far I've only been able to export text. Thanks!
2
votes
1answer
804 views

It's possible to add a background-color: / background: BLACK (with white text) for a page in an AZW3 ebook?

I'm trying to make a page black background with white text but it doesn't work. (AZW3 format) Any ideas for html code? I've tried both background and background-color and they don't work.
0
votes
0answers
8 views

How do you manually start a restore from backup on Kindle?

Setting up a new Kindle Fire HD 10. I selected restore from backup from a slightly older (but still current) Fire HD 10, but progress was still at 0% after an our, so naturally I selected "...
0
votes
0answers
4 views

Darkening images inside a mobi file

I have a mobi ebook full of equations and texts. The equations are in image format, but the images are very light in contrast, and hence, my kindle is not able to render those properly. Is there any ...
0
votes
0answers
4 views

Display note text on the page

Is it possible to force the text of a (short) note to be displayed directly on the page, rather than just the note icon? Reason: I like to make clarifications and comments as though I have pencilled ...
13
votes
6answers
6k views

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

I would like to use a command line 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 question ...
2
votes
1answer
344 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 ...
1
vote
2answers
164 views

A nice platform for selling PDF books like Google Play. Any suggestions?

I'm an author who are currently selling books on Google Play. The service works really good and has a wide support for mobile devices etc. The huge downside is its limitations when it comes to ...
0
votes
1answer
55 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?
0
votes
1answer
74 views

How to convert jarirreader format to PDF/Mobi

I do have a book extension is .jarirreader from https://jarirreader.com/ However I can't read / convert the book unless i open it with there app. here is the book structure. Images contains the ...
0
votes
0answers
31 views

Having issues with references while using Kindle Create

I'm writing a book using the Kindle Create application (v1.43.0.0) for Windows and I have two issues with references throughout the book. I have quotes in the book and I want to reference the source ...
1
vote
1answer
105 views

How can I add a news website that does not have rss feed, to Calibre?

Some of the news websites do not have an rss feed. Is there a way to add such websites to Calibre as a news source?
4
votes
1answer
227 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 ...
0
votes
1answer
174 views

Kindle eBook turns into two page layout in landscape

I created a fixed layout ebook for Kindle which displays a single page in portrait and two pages in landscape. I didn't use any special code for this behavior so, how can I avoid this?
5
votes
1answer
405 views

How to call a plugin from command line?

How to, lets say, hyphen an ebook with Hyphenate This! plugin from command line?

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