Dict:Spark

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Spark

Spark
Developer David Pilling
Official website David Pilling
Long name (none)
Magic word 0x1A
File extension .arc
File extension
(if multivolumed)
(unsupported)
First published 1989/09/20
Last updated 2010/11/27
Algorithms RLE, Huffman, LZ77, LZW
Supported features
Archiving yes
Solid archive no
Multimedia optimization no
Encryption no
Encryption algorithm (unknown)
Multivolume no
Recovery Record no
Comment no
Wikipedia(en,ja)

Initially Spark is called "Bark" or "Cark".

Features

Methods

Name Description
-(old) Stored.
-(new) Stored.
Pack Compressed by RLE algorithm.
Pack + Squeeze Compressed by RLE+Huffman algorithm.
LZ(old) Compressed by LZ77 algorithm.
LZ(new) Compressed by LZ77 algorithm.
LZW Compressed by LZW algorithm.
Crunch Compressed by dynamic LZW algorithm.
Squash Compressed by dynamic LZW algorithm(like PKARC's Squash).
Comp Compressed by dynamic LZW algorithm(like Compress).

Links