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Questions tagged [calibre]

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

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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
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
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
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
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
18 votes
3 answers
8k views

Can I create my own ebook cloud with Calibre?

I have heard that I can use calibre to create a cloud with all my books, not just ones from a specific vendor. How would I do it?
James Jenkins'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
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
10 votes
2 answers
2k views

How can I make mathematics look good in ebooks?

I have so far tried using Pandoc to convert Markdown text containing LaTeX math to ePub with MathML. This works, but the resulting math displays quite horribly compared to what the corresponding math ...
Thomas Arildsen's user avatar
6 votes
1 answer
19k views

Kindle doesn't show cover

I just got a kindle as Christmas present. I got myself calibre and loaded 4 E-Books on my kindle. I can open and read every book, but unfortunately I just can see the covers of 2 of these 4 E-Books ...
BoJack Horseman's user avatar
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
19 votes
4 answers
19k views

Trouble hooking up Goodreads with sideloaded ebook on Kindle Paperwhite

So I'm using calibre to load ebooks onto my Kindle Paperwhite and everything seems to be working just fine except when I try to use any of the Goodreads options on that book ("View on Goodreads" or "...
nt22's user avatar
  • 191
7 votes
2 answers
3k views

How to delete Calibre ePub bookmarks

Whenever an ePub file is opened with Calibre's ebook viewer, a bookmark file is created inside that ePub. This file does not store user bookmarks, it is automatically used by the program to remember ...
Sekhemty's user avatar
  • 6,194
5 votes
2 answers
13k 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 ...
John Smith's user avatar
1 vote
0 answers
407 views

Notes for sideloaded material?

I see Indeed. I forgot to mention that it doesn’t work on sideloaded content, or even stuff that you’ve sent to your Kindle through Amazon. You can get Page Flip to work with sideloaded content, ...
Thufir's user avatar
  • 500
0 votes
1 answer
327 views

How to send web pages to a Kindle from Firefox?

I'm looking to send web pages to a Kindle from Firefox, so am looking at: https://www.online-convert.com/ Unlike Calibre, there's no convenient share button. There is an upload button for "the ...
Thufir's user avatar
  • 500