File converter / Documents / Books / Convert to PDF / DJVU converter / PDF to DJVU

Choose file to convert to .djvu

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You can convert PDF file to DJVU as well as to variety of other formats with free online converter.

How to convert djvu to pdf?

Step 1

Upload pdf-file

Select pdf file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.

Step 2

Convert pdf to djvu

Select djvu or any other format, which you want to convert.

Step 3

Download your djvu-file

Wait till your conversion process will be completed and click download converted djvu file.

Online and free pdf to djvu converter

Fast and easy

Just drop your pdf files on the page to convert djvu or you can convert it to more than 250 different file formats without registration, giving an email or watermark.

Don't worry about security

We delete uploaded pdf files instantly and converted djvu files after 24 hours. All files transfer with secured an advanced level of SSL encryption.

All in the cloud

You don't need to install any software. All pdf to djvu conversions make in the cloud and don't use any resources of your computer.

Portable Document Format

File extension	.pdf
File category	documents
Description	PDF – is a cross-platform extension necessary for the visualization of printed materials in electronic form. It is developed by Adobe Systems using separate PostScript resources. PDF documents can exist separately from the OS or hardware tools with which they were developed. Files of this format do not have restrictions on the length, several types, and image options, as they allow you to embed various multimedia tools, scan-line, and vector images. They are supported by Adobe Reader and many browsers, providing the plugin is installed.
Technical details	PDF supports color models CMYK, RGB, shades of gray, and also it has its technical formats for performing the exchange of finished documents. Any file contains a description of a 2D or 3D document with all the necessary components (scan-line, vector graphics, text, and more). The extension does not encode data associated with the software or OS used to develop and view it.
Programs	Ghostscript Ghostview Xpdf gPDF
Main program	Adobe Viewer
Developer	Adobe Systems
MIME type	application/pdf

DjVu image files

File extension	.djvu
File category	books
Description	AT&T and functions first created DjVU as the technology used for compressing images and has a free and available source code, and it proxy to PDF. It allows the distribution of scanned documents, photographs, and high definition images on the internet. There are an entire set of DjVU viewers, browser add-ons, and devices to execute binary codes that exist on both Windows and Mac devices.
Technical details	In early 1990s and 2000s, AT&T developed DjVU by Yann LeCun, Leon Bottou, Patrick Haffner, and Paul G. Howard. It is viewed as superior compared to PDF due to its ability to convert large amounts of text to DjVU easily, its small-sized files, and people can use it freely. The separation of DjVU is categorized into three types of images: background, foreground, and mask image, whose resolution is higher. The compression algorithm IW44 is used for compressing foreground and background images, whereas the JB2 is using in compressing mask images. This leads to a significant reduction of an image.
Programs	LizardTech Browser Plug In MacDjView Desktop Viewer WinDjView
Main program	DjVuLibre DjView
Developer	AT&T Labs
MIME type	image/vnd.djvu image/x-djvu application/octet-stream

FAQ

❓ How can I convert pdf to djvu?

Firstly, select a pdf file you want to convert or drag and drop it. Secondly, select djvu or any other format you want to convert your file to. Then click convert and wait until your file is converted

⏳ How long should I wait to convert pdf to djvu?

Documents conversion usually takes a few seconds. You will convert pdf to djvu very quickly.

🛡️ Is it secure to convert pdf to djvu on OnlineConvertFree?

Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including pdf to djvu) is 100% safe.

📱 Can I convert pdf to djvu without software installation?

Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including pdf to djvu) online on your computer or mobile.

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Convert PDF to DJVU

How to convert pdf to djvu?