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 .TH CODECS 1
 NAME
 Codecs - data compression algorithms.


 SYNOPSIS - RUN LENGTH ENCODING
 TYPE 1: codrle1 [FILE] [RLE FILE]
 TYPE 2: codrle2 [FILE] [RLE FILE]
 TYPE 3: codrle3 [FILE] [RLE FILE]
 TYPE 4: codrle4 [FILE] [RLE FILE]

 SYNOPSIS - RUN LENGTH DECODING
 dcodrle1 [RLE FILE] [FILE]
 dcodrle2 [RLE FILE] [FILE]
 dcodrle3 [RLE FILE] [FILE]
 dcodrle4 [RLE FILE] [FILE]


 SYNOPSIS - HUFFMAN ENCODING
 codhuff   [FILE] [HUF FILE]
 decodhuff [HUF FILE] [FILE]


 DESCRIPTION
 A set of compression algorithms
 The codec (coder-decoder) enables you to save space on your hard  disk  and
 save  communication  costs because you always store/transmit the compressed
 data.


 Note that the compressed data is useless if you don't have the decoder.
 This package uses: -  RLE scheme (4 different versions) -   Huffman  scheme
 (dynamical scheme) -  LZW scheme
 Codecs comes with a detailed introduction to data compression schemes  i.e.
 Losslessy,  Run Length Encoding, Huffman Encoding and Lempel, Ziv and Welch
 compression.




 

    
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