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Questions tagged [file-compression]

Software that compresses or shrinks the file size of other files (or interacts with other software doing so).

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Reed-Solomon encoder/decoder

Do you know any free software performing real Reed-Solomon coding/decoding? Or maybe a library that can be utilized to encode and/or decode files with Reed-Solomon algorithm?
newt's user avatar
  • 111
5 votes
1 answer
608 views

Open source archiver with integrated Error Correction Code

Is there an open source archiver with integrated error correction code? (preferably windows 7, linux is ok, too) presently the most stable procedure for me seems to be archiving with 7z and then ...
jf1's user avatar
  • 421
2 votes
0 answers
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What tools are available for managed file transfer?

I'm looking for some good examples of Managed File Transfer tools. This is in an enterprise / corporate setting, where we wish to automate some recurring file transfer tasks. Our bunch of cobbled ...
oɔɯǝɹ's user avatar
  • 121
5 votes
3 answers
129 views

Program that zips a group of files into sized chunks, each openable individually

I am looking for a Windows program that can zip a large group of files up and save them to multiple zip files, each (say) no more than 100 MB. It is critical however that any single zipfile can be ...
Sindyr's user avatar
  • 151
1 vote
0 answers
19 views

Parallelized compression libraries with API

I have written a C application which uses libbzip2 to compress and extract some statistical data. The extraction times are excessive for large-scale datasets. Therefore, I am looking for C or C++ ...
Alex Reynolds's user avatar
1 vote
0 answers
55 views

Lossless compressing software that grants best compression ratio for everyday purpose and/or for specific tasks

Hello there everybody. My question should be rather simple for "insiders" (or I hope so at least), so here is the matter: as far as I know and understand, 7zip is currently the best lossless ...
danicotra's user avatar
  • 435
5 votes
2 answers
1k views

GUI software to compress and merge PDFs

Compress PDF and Merge PDF are fantastically easy to use. I would highly recommend them had it not been because I cannot guarantee who has access to the data. So is there free (as in freedom) ...
Ole Tange's user avatar
  • 580
3 votes
5 answers
9k views

Batch script or program to extract RARs and then delete the RAR

I sometimes download libraries of files of the format: /library/sublib1/item1/item1.r01 /library/sublib1/item1/item1.r02 /library/sublib1/item1/item1.rar /library/sublib1/item2/item2.r01 /library/...
dwjohnston's user avatar
3 votes
1 answer
938 views

Command line PDF image compression optimizer

It doesn't necessarily have to be CMD but I'd prefer it. It has to be free though. I have tried lots of different ones but all of them seem to optimize some bit data within the PDFs and don't even ...
Hector Lamar's user avatar
1 vote
1 answer
59 views

Application that shows rar-archives as normal files

Does anyone know of a software that allows mapping whole folders/drives (not just one archive) and show rar/zip/..-archive content as plain files? To be used with for example Plex as they removed ...
Cyrre's user avatar
  • 11
2 votes
2 answers
2k views

API for creating/uncompressing zip files, ANSI C compatible and used in Windows applications

This is a first question on this StackExchange site, please let me know if my question is off-topic, and if so, which of the sites would be more appropriate. I am looking for an API that can be used ...
ryyker's user avatar
  • 121
2 votes
0 answers
252 views

Program to determine the lowest quality encoding a music file went through

I sometimes get some .wav files that might have been converted from low-quality MP3 (e.g. 128 kbps). I am looking for a program to determine/estimate the lowest quality encoding a music file went ...
Franck Dernoncourt's user avatar
1 vote
3 answers
365 views

Software to compress files in Windows [duplicate]

I need a software to compress files in my Windows system. It should - be light weight, compress any type of files, fast, free, allow the maximum compression. Which is a good one of my needs ?
TomJ's user avatar
  • 934
4 votes
3 answers
332 views

Node.js ZPAQ lib (or if none any other JavaScript ZPAQ implementation)

I'm looking for a JavaScript implementation or wrapper for the ZPAQ archive format. Requirements: Strong Preference: Node.js addon. Preferably: a Grunt addon but I'm really not expecting someone to ...
Nick Dickinson-Wilde's user avatar
15 votes
4 answers
10k views

Command-line tool for lossless JPEG compression and optimization for Ubuntu

I am looking for a command line lossless JPEG compression tool which will have the following functionality: be a command line tool with no GUI interface I can provide list of folders (where my ...
Salvador Dali's user avatar
9 votes
4 answers
697 views

Dearchiver that can "intelligently" decide whether to extract into a new folder or not

Am I the only one who gets annoyed by these two related problems when extracting downloaded archives: I "extract here", which means all the contents of the archive will be dumped into the current ...
hippietrail's user avatar
3 votes
0 answers
340 views

Do any archive manager programs allow browsing hidden files in .iso's? [closed]

I am on Windows 7 and looking for a tool to view hidden files inside ISO images. I have tried two archive packages (WinRAR and 7-Zip) and have tried mounting the image but to no avail. What should ...
user3210986's user avatar
22 votes
4 answers
1k views

Very space-efficient freeware file compressor

Can you please recommend me a lossless file compressor for general use, which is the more space-efficient than standard ZIP compression? Of course, the better it compresses, the better… It should ...
MᴀʀɪᴜsᴢS's user avatar

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