enum Zip::CompressionMethod

Overview

Compression methods.

Defined in:

Enum Members

NONE = 0

Stored (no compression)

SHRUNK = 1

Shrunk

REDUCED_1 = 2

Reduced with compression factor 1

REDUCED_2 = 3

Reduced with compression factor 2

REDUCED_3 = 4

Reduced with compression factor 3

REDUCED_4 = 5

Reduced with compression factor 4

IMPLODED = 6

Imploded

TOKENIZED = 7

Reserved for Tokenizing compression algorithm

DEFLATE = 8

Deflated

DEFLATE64 = 9

Enhanced Deflating using Deflate64(tm)

TERSE_OLD = 10

PKWARE Data Compression Library Imploding (old IBM TERSE)

RESERVED_11 = 11

Reserved by PKWARE

BZIP2 = 12

BZIP2

RESERVED_13 = 13

Reserved by PKWARE

LZMA = 14

LZMA (EFS)

RESERVED_15 = 15

Reserved by PKWARE

RESERVED_16 = 16

Reserved by PKWARE

RESERVED_17 = 17

Reserved by PKWARE

TERSE = 18

IBM TERSE (new)

LZ77 = 19

IBM LZ77 z Architecture (PFS)

WAVPACK = 97

WavPack compressed data

PPMD = 98

PPMd version I, Rev 1

Instance Method Summary

Instance Method Detail

def bzi_p2? #

def deflat_e64? #

def deflate? #

def imploded? #

def l_z77? #

def lzma? #

def none? #

def ppmd? #

def reduced_1? #

def reduced_2? #

def reduced_3? #

def reduced_4? #

def reserved_11? #

def reserved_13? #

def reserved_15? #

def reserved_16? #

def reserved_17? #

def shrunk? #

def terse? #

def terse_old? #

def tokenized? #

def wavpack? #