Questions tagged [calibre]

Open-source ebook library management application for Windows, OS X, and Linux.

Filter by
Sorted by
Tagged with
2
votes
1answer
384 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.
3
votes
2answers
53 views

Calibre fails to unwrap Georgian text

I am trying to use the calibre conversion feature to convert ebook written in Georgian from PDF to Mobi. The effect is however very poor. Someone in 10 lines gets unwrapped. I tried to use different ...
3
votes
0answers
86 views

GitBook generates epub with duplicate headings

I have ebook in markdown files and use GitBook for generating epub file. Like usual, chapters are defined in SUMMARY.md and chapter files begins with a headings (the same like in summary): Title of ...
4
votes
1answer
397 views

Convert epub to epub, to do more heuristic processing

During format conversion, Calibre can perform some heuristic processing. For example detecting chapters and scenebreaks. I've notices that a few epubs (especially from Project Gutenberg), could ...
4
votes
0answers
105 views

Why am I getting spurious TOC entries in Calibre?

I'm converting an RTF document to epub (and mobi) and am trying to extract a table of contents. All of my chapters start with the word "CHAPTER" in all caps, but are not tagged in any special way. ...
2
votes
0answers
43 views

Calibre ignores headings from docx and html

After some update, Calibre began to ignore the document's structure while converting docx or htm to epub and mobi. Before that, everything was OK, so I could navigate my ebooks as easily as the source ...
1
vote
0answers
28 views

What eBook conversions from HTML to Kindle and ePub scale best to 8MB input?

I am working with Calibre and now, from the command line, know how to use convert-ebook to transform HTML source to Kindle and ePub output. The operation is taking multiple minutes, possibly my fault ...
3
votes
1answer
1k views

How to send library ebooks from Calibre to Nook

Since I went from Vista to a new laptop and Windows 10, Adobe Digital Editions won't let me download books from my local library. I have signed up with Calibre, but can't figure out how to transfer ...
2
votes
0answers
16 views

multi-state objects not working on Calibre

I'm looking for a functional reader for the ePub files that I create via InDesign and found Calibre so I'm still learning its features. So far I can't find or understand why the multi-state elements (...
6
votes
1answer
439 views

Can I disable Calibre from doing any conversion?

I’d like to use Calibre purely for librarying and sync, and I don’t want it do do any conversion between different ebook formats. It is possible to turn off autoconversion when syncing ebooks with my ...
2
votes
0answers
220 views

Using Kindle Preview 3 export, Amazon says the file type is not supported

I converted a pdf file to mobi using Calibre, then opened the mobi file in Kindle Previewer 3. I have exported the file to desktop, and sent it to my Amazon Kindle email account. But I got the ...
5
votes
2answers
6k 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 ...
3
votes
1answer
338 views

Huge icons after update

I upgraded to Calibre 3.4.0 (don't know what the old version was exactly 2.9?) and now my icons are huge. I tried to follow the advice in this thread, but can't find find automatic scaling in the ...
3
votes
1answer
127 views

Is it possible to set Calibre Editor to automatically backup a book file before modifying it?

Pretty much as the title says, is it possible to set Calibre to automatically create a backup copy of a given .epub file before editing it? When experimenting, it would be handy to keep the original ...
2
votes
0answers
326 views

How can I force Calibre (command-line) to create footnotes in EPUB 3 compatible asides?

Currently, Calibre creates hidden pages for documents with footnotes. ePub 3 and Mobi/AWZ3 support inline footnotes using the aside tag/element. Is there some CLI command or recipe that I can use ...
3
votes
1answer
4k views

How to change text alignment with Calibre book editor

I have a book in .epub format (I will be converting it into .mobi after), and I need to change the text alignment to left everywhere. I am aware of the text alignment feature in the book editor but ...
3
votes
1answer
207 views

My HTML toc is not showing up in Calbre MOBI output

My docx has an HTML linked TOC. I select Do Not Include table of contents and the output MOBI has the Go To Table of Contents greyed out. If I leave the Do Not include Table of Contents blank then the ...
2
votes
1answer
736 views

Within Calibre, is it possible to set a hierarchy on the series field?

Calibre supports hierarchical tags, by placing a dot between the parent and the children tags, like, in example: History.Ancient History, History.Middle Ages, and so on. In the navigator panel on the ...
5
votes
2answers
816 views

Can a custom column with “Date” type be added to the tag browser?

In Calibre, I created a custom column with the type "Date". While it gets displayed as column in the ebook list, it does not appear in the tag browser. Is there a way to have a date-based column as ...
3
votes
2answers
267 views

Fix spelling errors in epub file via rtf of same book?

I am reading a book I got as ePub but it has a lot of OCR errors, for example: "is" becomes "!5" and so on. I tried to find another version of the book without the errors but the only one I could find ...
3
votes
2answers
120 views

Does conversion between filetypes always break formatting in ebooks?

Do different file types of ebooks have different formatting parameters? It looks like many of my ebooks layout came from the Soviet Union or from a typewriter that has no options. It would be really ...
5
votes
1answer
390 views

Universal Identification metadata for e-books

I would like to add to my ebooks some reference metadata so as to be able to easily find information on the web, without using a search that is often tedious, possibly difficult since each search ...
0
votes
1answer
791 views

Epub: Paragraph breaks in unwanted places and leaves Widows

I converted my book from print format (indesign) to .mobi by exporting it via a kindle export plugin. After that I used Calibre to convert it to an epub. When I view the book on Google play Books ...
10
votes
7answers
18k 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 ...
6
votes
1answer
794 views

Problem with hyperlinks after converting chm to epub with calibre

I have a book in .chm format and I had to convert it into .epub format so I used Calibre for Windows for this operation. I am satisfied with the result except for a hyperlink problem. There are some ...
4
votes
2answers
1k views

Calibre - switching title and series column

I have a problem with Calibre. I have imported many ebooks and the metadata were taken from the file name. In most cases the file name was author - title.epub. All went well, the metadata were ...
4
votes
1answer
444 views

How to sort on books that aren't in a specific format in calibre

I'm using calibre to convert my books from pdf to mobi. My issue is that I have hundreds of books that are already in the mobi format and I'm looking only to convert the books that aren't already in ...
9
votes
1answer
7k views

Ebooks file naming scheme — Books in a series

Is there a best practice for naming books that come in a series? What is the best practice keeping things straight? Dilemma #1: The book publication dates don't match the Chronological order of ...
6
votes
3answers
3k views

Converting pdf with table of content to Kindle format

To convert the pdf using Calbre I use : Click 'Add Books' and add pdfs to library Save To Disk -> Save Only MOBI format to disk -Once saved the folder location of converted file should open. Send ...
6
votes
1answer
1k views

Calibre viewer displays books wrong

I'm using Calibre the ebook viewer to view PDFs, DjVu, and ePub books. I don't know what version the program is, since I couldn't find any about dialog to confirm it. But I downloaded a couple of ...
5
votes
0answers
193 views

Produce a single file .mobi using Calibre

I'm trying to convert an epub to mobi using Calibre, and I would like to produce the ebook as a single file. I've tried selecting the "insert metadata as page at start of book" as some guides suggest, ...
3
votes
1answer
607 views

Calibre - keep personal folder format

I have spent the last few days manually organizing my ebook collection into folders and sub-folders. When I load everything into Calibre, everything gets changed from the title to the way its saved in ...
5
votes
3answers
545 views

Calibre to Kindle Book Transfer

I just bought a Kindle Paperwhite. I am having troubles transferring books from calibre to Kindle. The major problems that I face are as follows: Font size even after changing the PDF format to ...
6
votes
1answer
843 views

Calibre ebook viewer - Apply User Stylesheet to Full Screen Mode

How do I apply styles to full screen mode only via the User Stylesheet? Specifically, I would like to adjust the body style during full screen mode to adjust margin-left. I would like to do this ...
1
vote
0answers
457 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....
4
votes
1answer
1k views

How do I have Calibre automatically create a cover image from a non-ebook file?

I am an RPG publisher and use Calibre to maintain my research library (PDF, mostly) and my stock art library (various image files). When I load a PDF, Calibre automatically creates a cover image ...
0
votes
1answer
444 views

Kindle Voyage does not show book transferred under Calibre

I have a Kindle Voyage. I tried to transfer an AZW3 or MOBI book with 17MB size to it using Calibre. This book was previously converted from EPUB. But it does not appear in my Kindle Voyage. I have ...
6
votes
4answers
6k views

Can I only transfer files to my Kindle Paperwhite using the cable that shipped with the device?

I read a lot of out of copyright (and sometimes out of print) books, which I download from Gutenberg.org and then transfer from my Mac to my Kindle, usually with the excellent Calibre app. I just ...
6
votes
2answers
9k views

Calibre ignoring font settings?

I am using Calibre 2.49 on an Ubuntu machine and I noticed that in eBook viewer preferences, whatever font I set, calibre just displays the default font. I tried this on many ePub books. Here is a ...
3
votes
1answer
89 views

How or what coding format do I use?

I'm wanting to change a book called Being and Nothingness by Paul Satre from pdf to something a phone app called UB reader will recognise, I am using calibre-ebook.com, but don't know which format to ...
2
votes
0answers
140 views

Formulas are not displayed properly

I usually create summaries of my university stuff with Open Office. I then export it as ODT and convert it to MOBI with Calibre in order to read it on my Kindle 4. The problem is, my created formulas ...
0
votes
0answers
601 views

Calibre - display cover size on main screen

Is there any way to add a column with the dimension of the cover on the main screen?
8
votes
2answers
883 views

self-hosted, self-updating book repository

My Amazon Kindle synchronizes with my Amazon library. Additionally, I have a Calibre library, which publishes its contents via a web server. As far as I know, you can only copy books from the server,...
2
votes
0answers
88 views

Create chapters with Office

I usually create summaries of my university stuff with Open Office (in DIN A5 page format) and export it as a PDF. This file I then just send to my Kindle 4 and the document is ready to be read. Now ...
5
votes
3answers
910 views

How do I repack a .mobi file?

I used Kindle Unpack in Calibre to unpack a .mobi file, so I could correct mistakes in images and text. It was easy - images were JPGs or JPEGs and text was .html or .htmlx files. Now I need to repack ...
2
votes
1answer
450 views

How do I delete an undeletable book from my Kindle?

I had made an ebook with Calibre and copied it to my Kindle through the USB cable. Then I tried deleting the book from the Kindle. The cover changed to the default cover, but it did not disappear. ...
4
votes
2answers
2k views

How to convert this chm file to pdf?

I want to convert a chm file to a pdf file. Calibre's command ebook-convert only converts the first 7 pages of the chm file into a pdf file, while the chm file has much more pages. How can I convert ...
7
votes
1answer
5k views

Epub -> Mobi/Azw3 conversion (calibre) , Kindle App doesn't show cover no matter what

I am trying to convert my ebooks from epub format to mobi/azw3, in order to put them onto my Kindle App and Paperwhite. Everything works fine except the book covers don't show up in kindle app. There'...
6
votes
1answer
363 views

Convert/Send Standalone EPUB from PC to Kindle via Menu/Command Line

I have a number of EPUBs that I manage manually i.e. they are not in a Calibre library. These are in a Google Drive folder so Calibre is simply not an option. I'd like an easy way to convert these ...
3
votes
3answers
1k views

Can I use a service like Scribd/Oyster with the Kindle eReader?

I'm not talking about Kindle fire. The $79 one. It doesn't have to directly support it. My thinking is: If Kindle support the epub format Scribd offers epub There's software out there like ...