Online DJVU converter
Our free online converter makes it easy to convert books to the djvu format.
How to convert a djvu file?
Step 1
Upload file
You can select the file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Step 2
Select «to aai»
Choose aai or any of the other 200+ supported formats you'd like to convert to.
Step 3
Download your aai file
Please wait for the conversion to complete, then click on the download button to obtain your converted file in the aai format.
Best djvu converter tool
Convert aai Fast and easy
Simply drag and drop your aai files onto the webpage, and you'll be able to convert them to over 250 different file formats, all without having to register, provide an email address, or include a watermark.
Secure aai Conversion
As soon as you upload your aai files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
No Software Installation Required
You don't have to go through the hassle of installing any software. We handle all aai conversions in the cloud, which means that none of your computer's resources will be used in the process.
DjVu image files
| Extension | .djvu |
| Category | 🔵 books |
| Programs | 🔵 LizardTech Browser Plug In 🔵 MacDjView Desktop Viewer 🔵 WinDjView |
| Main program | 🔵 DjVuLibre DjView |
| 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. |
| Developer | 🔵 AT&T Labs |
| MIME type | 🔵 image/vnd.djvu 🔵 image/x-djvu 🔵 application/octet-stream |