JPEGPARSE(1)

πŸ“¦
this version Β· 4 versions
, in debian trixie, ubuntu noble, ubuntu questing

✨ jpegparse ✨

JPEGPARSE(1) β€” User Commands, bestie. It's literally the JPEG parse program and she's here to serve πŸ’…


🌸 NAME 🌸

jpegparse β€” the JPEG parse program. That's it, that's the name, short and iconic πŸ‘‘


πŸŽ€ SYNOPSIS πŸŽ€

okay so the way this works depends on how many files you hand her:

  • If you only give her an input file, she will dump rather than copy. (Not me being like "I'll just look" and then rewriting the whole thing πŸ™ˆ)
  • If you give her a decompressed output file, she will write in big endian if the precision is greater than 8, and she will append the component number before the file extension iff there's more than one component. iykyk ✨
  • With two or three parameters, it's the input file, the copied compressed output file, and the decompressed output file. three-course meal fr fr πŸ“
two or three parameters, the input file, the copied compressed output file, and the decompressed output file

πŸ¦‹ DESCRIPTION πŸ¦‹

So like. It's a command line tool whose whole personality is parsing a JPEG bitstream. That's the job. She does it well. Periodt πŸ’–

She includes the ability to selectively redact blocks and leave other blocks alone, which is what lets you do "lossless" redaction. (Yes, the quotes are in the original, bestie, they were being a little shady about it and we respect that 😌)

She also includes the ability to decompress lossless JPEG. Ate. No crumbs. πŸ”₯

Development of this class was supported by funding from MDDX Research and Informatics. Shoutout to the funders, genuinely 🫢

And then... the part we all know and fear:

Error: Could not find or load main class com.pixelmed.codec.jpeg.Parse
Caused by: java.lang.ClassNotFoundException:
com.pixelmed.codec.jpeg.Parse
this is literally in the manpage. if you hit that error, that's the error, that's what it says, and I am not going to gaslight you about it πŸ’€

πŸ‘‘ COMMENT πŸ‘‘

This manual page was written by Mathieu Malaterre <malat@debian.org> for the Debian GNU/Linux system, but may be used by others. Generous queen behavior, honestly 🌈


πŸ’œ AUTHOR πŸ’œ

David A. Clunie (dclunie) β€” the author. The main character. We love her πŸ’…


Copyright (c) 2014-2015, David A. Clunie DBA Pixelmed Publishing. All
rights reserved.

All rights reserved, no cap, don't try it πŸŽ€


and that's the whole page bestie!! πŸ’– this was jpegparse, from pixelmed-codec, dated October 2023 β€” stay parsed, stay lossless, and go read a JPEG bitstream for fun sometime πŸŒΈπŸ¦‹βœ¨

πŸ“¦ where this page comes from