Standard document viewers (like Adobe Reader) do not support DjVu files. You will need specialized software or a converter: DjVu to PDF – Convert DjVu files to PDF Online
The file extension is a digital document format designed specifically for scanned documents. Standard document viewers (like Adobe Reader) do not
: DjVu files are often much smaller than PDFs while maintaining high visual quality for scanned text and images. it consists of approximately 1
: Originally published by Pearson Education in 2007, it consists of approximately 1,088 pages. Understanding the DjVu Format 088 pages. Understanding the DjVu Format