Similar to オメガ符号

Data compression

Brotli

Cramfs

Deflate

Lempel–Ziv–Markov chain algorithm

Lempel–Ziv–Oberhumer

Lempel–Ziv–Storer–Szymanski

Lempel–Ziv–Welch

LZ4 (compression algorithm)

LZ77

LZ78

LZFSE

LZX

Modified Huffman coding

Move-to-front transform

Prediction by partial matching

Relaxed code-excited linear prediction

Shorten (codec)

Snappy (compression)

SquashFS

UPX

XZ Utils

Zlib

Zstd

Archive file

Compression artifact

Unary coding