一种高性能的算术编码方法。对二进制文件有很好的压缩性能。-A high-performance arithmetic coding method. Binary file has a very good compression performance.

DjVu源码。DjVu是一种计算机文件格式，主要用于存储扫描的图像。这种格式的特色包括图像分层、渐进载入、算术编码、对二进制图像进行有损压缩，从而以较小的空间，存放高质量的可读图像。-DjVu source. DjVu is a computer file format, primarily used to store scanned images. This format features include layered images, progressive loading, arithme