Questions tagged [djvu]

A digital document format designed primarily for the storage and distribution of very high resolution images of scanned documents, digital documents, and photographs.

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Determine the paper size of a djvu document

How can I determine the paper size of a djvu document? I tried it with both DjView and Evince, but did not find any mention of the paper size. I wouldn't mind using some CLI tool, but I don't have a ...
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How can I make annotation for djvu file when using Okular?

My OS is [03/13/2020,14:35:06@~]$ uname -a Linux debian 4.19.0-8-amd64 #1 SMP Debian 4.19.98-1 (2020-01-26) x86_64 GNU/Linux That is, Debian 10 (Buster). When in Debian 9, I can make annotation in ...
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1answer
178 views

lsof doesn't show up my djvu files

I am trying to print the djvu file names that are currently running on either okular or atril, but when I do lsof | grep ".djvu$" then I am getting no output in the terminal, where the same command ...
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1answer
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djvulibre-3.5.27 Build Error

I am currently on Linux Mint 18.3. I downloaded the package from the Djvulibre website. Here is my error: make[2]: Entering directory '/home/amucs/Downloads/djvulibre-3.5.27/desktopfiles' PNG ...
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Cli grep through djvu files

How can I grep through djvu files? They are text files with some images in it. Is there some equivalent to pdfgrep tool?
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132 views

Create multiple index files for a single indirect DjVu file

Indirect DjVu file split documents into individual pages that can be linked to and loaded individually, yet be can still be navigated like a single document. They fill a gap between PDFs and web pages....
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1answer
387 views

Override page numbers of a djvu document

I have a djvu scan of a book. Let's consider two cases: I'd like to number the pages 0, 1, 2, ... (usage case: the cover should get be page 0) I'd like to number some pages with Roman numbers and ...
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1answer
1k views

How to make a djvu file searchable

If I create a new djvu file out of tiff files I can use djvubind which makes the djvu file searchable using for example tesseract-ocr. However suppose I have given djvu file. How can I make it ...
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1answer
394 views

How can I determine the page count of djvu documents from the CLI?

Finding the page count of a PDF document from the CLI is as simple as: pdfinfo file.pdf | grep ^Pages: How can the same be performed with a djvu file? Without converting it to a pdf and then ...
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Standard workflow to digitize magazines or books using OCR while minimizing file size?

To scan books containing just text, black&white images and clear borders, the workflow I've been using is: digitize the source using a camera or just a scanner use scantailor finally use djvubind ...
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How can OCRed text be preserved while converting between djvu and pdf files?

Suppose a pdf file has OCRed text. How can we convert it to a djvu file and pass the OCRed text to the djvu file? Conversely, if exchange "pdf" and "djvu" in the above? Thanks!
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Good ways for annotating and searching in document (pdf, djvu)

For djvu files, I enjoy reading it in djview, because when I search for some words, it can show where all the results are at a glance, and highlight them simultaneously. This is much more convenient ...
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1answer
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Converting .okular file to pdf

I am using a djvu file, and with okular I have annotations in it. Now, I wish to be able to use this file in Mendeley, which supports only pdf extensions. I know that I can save annotations in okular ...
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1answer
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Problems converting PDF to DjVu

I have a PDF file (copyrighted, so I can't include it here). I'm trying to convert it to DjVu, using some online websites as well as pdf2djvu, but they all fail. In the case of pdf2djvu, the error was:...
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How to split each page of a djvu file?

In a djvu file, it has two book pages in one djvu page. I would like to split it so that one book page per djvu page. For example, I was wondering if this can be done by some software, preferably ...
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1answer
211 views

Why isn't there a djvu2text?

This has been bothering me for a while. .djvu files are often searchable, in my experience. So somewhere in there, all the text is just one big string, right? But there's no djvu2text program. And ...
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1answer
7k views

convert djvu to pdf

How to convert djvu2pdf ? My current approach is : djvups x.djvu > x.ps ps2pdf x.ps Is there more efficient and better (in terms of output quality, data/metadata loss) way to handle that ?
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3answers
5k views

Extract several pages from a djvu file

I have a djvu file of multiple pages. I wonder how to extract a new djvu file that consists of only a subset of multiple pages? For example, a djvu file has 10 pages, and I would like to extract a ...
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1answer
279 views

Possible to extract title and pagenum of each page in a djvu file

This is a djvu version of the questions I asked before for pdf files. I have tried a similar idea as fred has given to the previous question. But I am now stuck at how to get the number of pages of a ...
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1answer
558 views

How to specify special characters in djvused bookmarks

In djvused bookmark format, to disable characters that have special meaning in djvused bookmark format: The format of djvused bookmark of a djvu file is for example: (bookmarks ("1 first chapter" "#...
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2answers
948 views

Text processing: convert text of table of content into djvu bookmark format?

Usually in the table of content of a book, each line is for a chapter or section and ended with its page number, for example, 1 first chapter 10 1.1 first section 11 1.1.1 first subsection 12 1.2 ...