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Ent

Posted in June 13th, 2004

This page describes a program, ent, which applies various tests to sequences of bytes stored in files and reports the results of those tests. The program is useful for those evaluating pseudorandom number generators for encryption and statistical sampling applications, compression algorithms, and other applications where the information density of a file is of interest

http://www.fourmilab.ch/random/

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CoffeeCup Free Zip Wizard

Posted in June 6th, 2004

Your basic free zip program. Includes the normal archiving functions, plus some search, email, and ftp options as well.

Version 2.5 is shipping as of June, 2004.

http://www.coffeecup.com/zip-wizard/

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An Image Decoder Based on IImgCtx

Posted in June 6th, 2004

This article shows how to decode images with IImgCtx interface provided by IE. In addition to the image types decoded with the IPictur einterface, IImgCtx also decodes TIFF and PNG.

http://codeproject.com/bitmap/JianImgCtxDecoder.asp

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PE Compression Test

Posted in June 6th, 2004

A nice set of tests comparing a wide variety of executable packers.

http://pect.y11.net/

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flac2ogg

Posted in June 6th, 2004

A perl script to convert FLAC or Shorten files to Ogg Vorbis.

http://home.mchsi.com/~stateq2/flac2ogg.html

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MP3 To WAV Converter

Posted in June 6th, 2004

MP3 To WAV Converter is designed for converting MP3 to WAV and converting WAV to MP3. It converts batches of MP3 to WAV or WAV to MP3 on-the-fly. Play MP3/WAV files, edit Mp3 file’s ID3 text, and search MP3 or WAV files from a folder or the whole disk.

http://www.mp3-to-wav-converter.com/

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Huffman Coding Class

Posted in June 6th, 2004

This version of file encoder and decoder program is based on the Huffman coding method. It explicitly demonstrates the details of the files during the encoding and decoding. The algorithm is encapsulated in a class En_Decode in standard C++.

http://codeproject.com/cpp/HandyHuffmanCoding.asp

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LZW Compression

Posted in June 2nd, 2004

An article that describes itself as showing how to implement LZW compression in MFC.

http://codeproject.com/cpp/LZWCompression.asp

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