Block-sorting compressor/decompressor, Version 0.95 alpha Usage: BSSCinputfile outputfile [<switches>] <Switches> -bN Set maximum blocksize in kb (def: -b2048, min: -b128, max: -b16383) -a Disable automatic blocksize detection -e Disable EOL filter -f Disable FLT32 filter -l Disable DELTA filter -z Disable LZP preprocessing stage -w Disable BWT stage -t Replace BWT with ST 21 bit (faster for big blocks) -r Disable RLE after-BWT stage -d Disable DCE (Distance+Entropy Coding) stage -o Do not omit BWT & RLE stages when outputsize > inputsize -s Show statistics (time per stage) Example: BSSC e FILENAME_IN FILENAME_OUT -b1024aeflzr (set blocksize to 1 Mb and perform compression with BWT and DCE stages only) Memory requirements: to compress 8.125*N + 768 kb, to decompress 5*N
WSL file compressor/decompressor, Version 0.01 alpha Usage: WSLinputfile outputfile [<switches>] <Switches> -bN Set maximum blocksize in kb (def: -b64, min: -b1, max: -b16384) -dN Set dictionary size in kb (def: -d32, min: -d1, max: -d64) -lN Set search depth (def: -l4, min: -l1, max: -l50) Example: WSL e FILENAME_IN FILENAME_OUT -b128d32l1 (set blocksize to 128kb and perform compression with 32kb dictionary and minimum search depth)
(last updated: 19.07.2009)