LZ4 is a lossless compression algorithm developed by Yann Collet in 2011. It is designed to provide high compression ratios while maintaining fast compression and decompression speeds. LZ4 is widely used in various industries, including data storage, networking, and cloud computing, due to its exceptional performance and adaptability.

lz4 -b filename.txt

LZ4 v183 Win64 represents a version of the LZ4 compression library optimized for 64-bit Windows environments. With its focus on speed and efficiency, LZ4 is a valuable tool in a variety of applications requiring fast data compression and decompression. Whether used for data storage, network communications, or processing large datasets, LZ4 offers a compelling combination of performance and usability.

| Tool / Command | Compress Time | Decompress Time | Compressed Size | |----------------|---------------|-----------------|------------------| | lz4 (default) | 2.3 s | 0.45 s | 580 MB | | lz4 -9 (HC) | 11.1 s | 0.43 s | 460 MB | | gzip -6 | 14.5 s | 2.2 s | 490 MB | | 7z (Zip) | 45 s | 5 s | 440 MB |

The official LZ4 library has evolved through several major versions:

for technical details on how the data is structured and handled for interoperability. Explore how to compile the library

: Adheres to the standard LZ4 Frame Format , ensuring that files compressed with the v1.8.3 win64 utility can be decompressed by any other compliant tool or library. Using the LZ4 win64 Command Line