Re: Can I use sox to glitch images?
James Trammell <[email protected]>
| Newsgroups | gmane.comp.audio.sox |
|---|---|
| Message-ID | <CAB0xix5SK3PiZswigXxauaJdhBTqkdwExiJCN6Z2oRJnQUAqJQ@mail.gmail.com> |
Shailendra, Glitching images seems like a cool idea and has me curious: what do you use this for? Are you hiding audio messages in images, as in steganography? Thanks. On Sat, May 5, 2018 at 7:13 AM, Måns Rullgård <[email protected]> wrote: > Shailendra Paliwal <[email protected]> writes: > > > Hello, > > > > I found sox as a command-line equivalent of Audacity. I was wondering how > > can I glitch images like the way I can using Audacity. > > > > On audacity the usual modus operandi is, > > > > 1. Use Audacity > File > Import > Raw Data, to import a BMP image > file. > > 2. Set the encoding to U-Law or A-Law. > > 3. Apply audio effects to the track. > > 4. Export Audio, set Save As Type > Other Uncompressed Files > > 5. Header > RAW (header-less) and Encoding > whichever selected in (2) > > 6. Rename to BMP > > > > I was wondering if the same method can be used with sox. That way I can > > make shell scripts to glitch images or even thousands of frames in a > video. > > Yes, this can be done. Try something like this: > > $ sox -t ul -c 1 -r 48k input -t ul output effects... > > -- > Måns Rullgård > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Sox-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sox-users > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Sox-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sox-users