It uses technologies such as arithmetic coding and lossy compression for achieving the fast and small loading of high-quality and readable images. djv and is developed as an alternative to PDF. Decompression is also far more efficient, with an image that would usually require 25Mb RAM to decompress only needing about 2Mb. Djvu Reader Mac Os DjVu is a computer file format used for storing eBooks and scanned documents. For companies or individuals who deal with large numbers of image documents this not only considerably reduces the storage space required but also makes the distribution of these documents far more efficient.ĭjVu typically achieves compression ratios between 5 and 10 times better than JPEG and GIF files for color documents, and 3 to 8 times better than TIFF for black and white images.
DjVu Reader is the most fully featured reader for DjVu files available on the Mac store.