How to Install and Uninstall jpegjudge Package on Ubuntu 16.04 LTS (Xenial Xerus)

Last updated: May 15,2024

1. Install "jpegjudge" package

Please follow the guidance below to install jpegjudge on Ubuntu 16.04 LTS (Xenial Xerus)

$ sudo apt update $ sudo apt install jpegjudge

2. Uninstall "jpegjudge" package

This is a short guide on how to uninstall jpegjudge on Ubuntu 16.04 LTS (Xenial Xerus):

$ sudo apt remove jpegjudge $ sudo apt autoclean && sudo apt autoremove

3. Information about the jpegjudge package on Ubuntu 16.04 LTS (Xenial Xerus)

Package: jpegjudge
Priority: optional
Section: universe/graphics
Installed-Size: 66
Maintainer: Ubuntu Developers
Original-Maintainer: Jari Aalto
Architecture: amd64
Version: 0.0.2-2.1
Depends: libc6 (>= 2.4), libjpeg8 (>= 8c)
Filename: pool/universe/j/jpegjudge/jpegjudge_0.0.2-2.1_amd64.deb
Size: 18360
MD5sum: dcb7c340b3d2f6dd369629cfb79d6df6
SHA1: de6f7b5e97242def85357c9d32a2b2c426d30d06
SHA256: f00febea4ad3fc719cf275a70f96abea3b65a016a6b5ae98d75a0454f5ee1d58
Description-en: determine which of two given jpegs (same size) is the original
Try to determine which same picture was saved at a higher quality,
even if the picture was saved at low quality and later at a higher
quality.
.
By a statistical analysis over the quantization table stored in a
jpeg one could probably deduce the quality which the picture was
saved (i.e. this particular save), but it in no way says anything
about the picture quality itself (i.e. whether it has ever been saved
at lower quality before since its creation). For example, one might have
saved a jpeg picture at low quality, and later saved at a higher
quality, yet the information lost during the first save can't be
restored.
Description-md5: 831a7bfad2d20ee6a016b229989f93eb
Homepage: http://oldhome.schmorp.de/marc/judge.html
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu