The process of reversing data compression and/or archiving

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15 views

How do I extract the elements from a container file (ODP, PDF, etc)?

PDF and other container file types like ODP contain several files glued together to a presentation / a document. Is there a way to separate these files after the container has been built? Like from a ...
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0answers
54 views

Why is SSD slower than HDD when extracting or copying files?

I feel that I have to ask this question as a pattern emerge. On my home computer, I have a Samsung EVO 850 500 GB; on my work computer we have a Intel 710 200 GB. Both is running Windows 10 (one ...
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1answer
27 views

ffmpeg extract lossless image from video

I have a 5s fps25 mp4 video and I use the following command to extract jpg images from the video ffmpeg -i input.mp4 -r 1 -q:v 1 output_%01d.jpg The images are extracted successfully, but jpg files ...
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0answers
15 views

How will i know that the one part of multipart file is corrupt or just need to re-download? [duplicate]

I have downloaded multipart rar file, how will i know that the one file is need to download again, either the the volume is corrupt or the file is corrupt... I'm hoping you so to answer my question, ...
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0answers
26 views

How do I process extracted number files from Windows EasyArchive .mig file?

I am trying to recover data from an old XP computer that was placed in a migrate file using "Windows Easy Transfer" but after initial extraction I just have a bunch of number files. I used TN ...
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0answers
12 views

Extract file from corrupt archive

I am trying to extract a single large file from a multipart zip archive. The file contained is correctly identified by pretty much any tool used, but I didn't have much luck in extracting it. Any ...
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2answers
27 views

extract in same column cell with different format

I need to extract value in same column that have different format (date and text) as showed below: 09/02/80 23/12/73 ANA ANA 11/03/83 11/03/83 07/07/34 How could obtain from one column two ...
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1answer
11 views

extracting vs testing an archive?

is there any difference between extracting an archive vs testing it? I'm writing a batch script and if archive testing assumes extraction in the background then I'm planning to extract only and ...
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2answers
121 views

How can I extract multiple 7zip archives to folders with the same names in Linux?

I have about 300 7zip archives, each with several files in them, and no directory structure inside. I need to extract all these archives to folders that match the respective archive. Example: ...
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21 views

Extract rar file to preset folder

Normally when I want to unpack a rar file in Windows Explorer, what I do is right click and drag the file to the desired folder (in the left tree) and then select "extract here". This is through ...
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1answer
84 views

Extracting .7z file with Unrar.exe and command line?

With WinRar.exe 5.00 we can extract a .7z file. (with right click on a file and extract it) but with Unrar.exe 5.00 and the following command line C:\Program Files\WinRAR>unrar x ...
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1answer
55 views

Display Calendar/Notes entries with raspberry pi?

I want to realise the following: I'm using Lotus Notes 9 to manage my meetings, mails etc.. As a project, I want to display the meeting entries in my calendar with a raspberry pi on another display, ...
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43 views

How to restore backup made with proprietary software to an incompatible system

I'm trying to restore a backup system image that was created using Dell's software on a Dell computer.  (I didn't create it; I would have used a different method.)  The source machine isn't available ...
14
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1answer
1k views

How to extract a .dmg file in Linux?

As a Linux user, I need to get the content of a .dmg (Mac OSX disk image) file which contains an application installer. I tried dmg2dir (which requires dmg2img) which created an .img file but nothing ...
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1answer
728 views

How to extract and merge hard-coded subtitle in a video

I downloaded a movie that has hard-coded subtitles, for some reason I don't like the font of the subtitles :P . But since it's hard-coded inside the movie, I can't extract the subtitle with MkvExtract ...
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0answers
18 views

Extract numerical data from MS Word graph [duplicate]

I have a word document that includes chart objects linked to data held in unknown spreadsheets that cannot be accessed. The charts are 'frozen', in the sense that they are displaying the data ...
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1answer
70 views

Linux and DD - Infinite time to extract one file

I use dd on Linux to extract data from a tape (yeah it's really oldschool!) and I had a problem. Sometimes, when I extract a file (from different files on one tape), after a really long time and a ...
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115 views

Unzip multipart files created from Mac in Windows

This is how I created a multipart archive from Mac; zip -r -s 1g archive.zip long\ folder\ name/ This creates files like archive.zip, archive.z01 and so on. Now I am trying to unzip this archive in ...
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1answer
81 views

extract all .jpg files from all .zip and .rar files in a directory and its subdirectories

I think I've prettu much said it all. I want to create a .bat that lets me extract all files with a certain extrnsion from all .rar and .zip files in a folder, all together into another folder. ...
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1answer
38 views

Need help extracting Windows 7 Enterprise aero.theme file

Ok SuperUsers, I need help extracting the native aero.theme file. (Not the downloaded themepacks). This is the one that ships natively with Windows 7 Enterprise. Specifically I am looking to get the ...
0
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1answer
45 views

how can I extract entries out of the HOSTS file with the command line tool in Windows 7?

It concerns the HOSTS file, Windows 7 Ultimate 64bit. I want all entries/lines with a certain name in it to be written in a .txt file. how can I do this in the command line tool?
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478 views

Unzip .gz file in windows batch script using 7zip

I have 7 zip installed on windows machine. I have to extract .gz files into .txt files. I am not able to find a suitable command to do that. I tried below : 7za e ...
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2answers
635 views

How to extract MP3 from a PDF file?

I Have a PDF file that has a lot of MP3 attached to it. How should I extract them?
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1answer
510 views

Force ffmpeg to use 100% of CPU

I'm using ffmpeg to extract frames from video, but the process is so slow. Looking at CPU usage I see that ffmpeg use only 50% of my CPU. I've tried also to add -threads 4, but it seems it doesn't ...
2
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1answer
63 views

continue extracting a tarball after job is killed

I am extracting a big tarball, but the job was killed in the midway. Is it possible to continue extraction without rolling back from the beginning? The command I was using was tar xvf foo.tar.gz
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1answer
233 views

How to extract 15GB rar file containing mkv video files

I have a .rar file that contains 15 GB of mkv video files. I am using Windows 7 64 bit and all hard disk partitions are NTFS. There is 500 GB of hard disk space and 4 GB of RAM. I have tried ...
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41 views

Auto Extract New Archives On Linux

I'm wondering if someone can help me automatically extract new archives added to '~/Downloads'. I found a similar question asked here several years ago and there were some suggestions to use fsniper ...
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1answer
53 views

What program to open these AMF files?

I have these 3 AMF files and wondering what program should i use to open or extract it? here is the file location https://drive.google.com/file/d/0B8cxg0kOsaDQZWJURDB6NU1WWWM/view?usp=sharing ...
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1answer
57 views

Is there a way to extract a bzip2-archive's content into another directory without creating temporary files?

I'm working with Wikipedia XML dumps and am looking for a way to extract them directly onto my ramdisk. They are simply a single xml file compressed with bzip2. I tried bzip2 -dk archive.bz2 ...
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2answers
550 views

FFMPEG extract audio with exact frame length of video

For a digital cinema package I need to extract the audio track (.wav, 48000 khz, 16-bit) from Quicktime movies (in this case with Prores or Photo-JPEG codec). The catch is that the duration of the ...
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1answer
141 views

windows 7 home premium extract all command prompt fix results in no images only numbers

there was no "extract all " command on my computer to extract zipped files. I found a command prompt fix which was regsvr32 /u /s zipfldr.dll then hit Enter Next type in the following regsvr32 /i ...
2
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1answer
379 views

Excel: extracting a number from mixed content cell [duplicate]

How would one extract a number starting with a "£" sign from a cell containing alphanumeric characters? Example: extracting £450,000 from A1 and placing in B1. See image for example text ...
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2answers
139 views

Getting value from file using Windows Batch scripting

Using Windows Batch scripting, I want to get the max_volume value (-2.9 in the following example) from a ffmpeg output written to a log file: [Parsed_volumedetect_0 @ 0000000005428b20] n_samples: ...
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1answer
29 views

Disable extract from archive

I want to compress a file with encryption; but would also like to prevent extraction/saving of the file from archive. In other words, user can only print the file. This is for added security. ...
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0answers
268 views

RAR/ZIP Extract and Delete in Right Click Menu

In WinRAR, is there a way to use something like 'Extract And Delete Zip File' in context menu? I just need this option, it can be whether a batch file or another program that has this in context menu ...
0
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1answer
426 views

Get all links of a website

Is there a way/tool to get all links of a website ? Just the links , not looking to create a local copy/download a website . Example - Links of all questions posted on Superuser . Platform Windows 7 , ...
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2answers
5k views

zip: Unexpected end of archive

When I try to extract my 1.15GB downloaded .zip file am getting following error: ! D:\N750XXUCNG6_N750ODDCNG5_INU.zip: Unexpected end of archive I have tried this ...
0
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1answer
132 views

How to search and extract part of string in batch script?

I am pretty new to windows batch scripting and am having trouble to search and extract a portion of a string from a text file and display it out. Some samples data are shown below. The keyword for ...
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0answers
260 views

Repair OGG files that have been extracted without a header

I have recently used a tool called FSBextractor to extract audio from a videogame. The program warns me that the files do not have headers and will not be playable. Upon extraction, the files are ...
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1answer
586 views

What is .zix type of file and how to open it?

I am having a tough time searching through internet , "How to extract a .zix file ?". I herd of winzix but that's more of a BAD - ware (virus, adware ,...etc) then, after a real hard time I found ...
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1answer
64 views

Should I extract before running?

Is it not wise to run an executable from a zipped file without extracting first? Someone explained to me that there is no need to extract first. He explained that zipped files are nothing more than ...
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1answer
61 views

Extracted files not recognized

I extracted a tar.gz file with 7-Zip. It worked fine, all the files and folders are now visible and have names, different size and so on, yet I cannot open them. And the icons are all the same - a ...
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1answer
93 views

tiMidity: extract tracks preserving initial silence

tiMidity can extract individual tracks from a standard MIDI file to audio files, using its option -o out.wav, and its option -Q 0,-n to quieten all tracks but the n'th. However, re-mixing the ...
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1answer
300 views

Extract text out of two lines in a file and output them in a table

I am trying to make a PHP script for my school. School's web directory has about 100 text files, one text file for each student. Every text file has a two lines like: stu $id = '12701'; stu $name = ...
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1answer
2k views

Extract video frames display time and frame number

I would like to extract each frame and its display time. The purpose will be to later compare the output between two videos (reference/original video and the transmitted video) and see what frames are ...
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1answer
461 views

sed exact match patterns of range and extract lines from thereon

I am trying to extract range from IP= to TUAL_HOSTNAME_=, as below. But its also extracting other match pattern for IP. sed -i -e '/IP=/,/TUAL_HOSTNAME_=/{w /tmp/101' -e 'd}' /tmp/install; #IP= ...
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1answer
542 views

How to extract MD5 data from a CSV file

I have been sent a csv file that contains a list of emails that i'm told has MD5 encryption on it. I want to be able to extract the email addresses from the file. If i double-click it opens in Excel ...
2
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1answer
269 views

Extract images from unknown filetype called .gfx

I have this unknown filetype called .gfx (used in a computer game called Zezenia) which I'm pretty certain contain uncompressed flat images (possible .bmp or .png) but I'm not sure how to extract, ...
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1answer
230 views

Can decompress RAR files with 7z.exe command line?

Can extract RAR files from the terminal with 7z.exe? Thanks! This lines doesn´t works on a Extract.bat file. 7z.exe X Xbox.rar -o
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2answers
78 views

Extract Volume Name from ISO using Command?

I'm building a bootable CD/DVD using Ubuntu's genisoimage. The new image is based on the old image downloaded from Ubuntu's website. (The only change made was BOOTx64.efi to bootx64.efi). How do I ...