jpegjudge - determine which of two given jpegs (same size) is the original

Property Value
Distribution Debian 8 (Jessie)
Repository Debian Main amd64
Package name jpegjudge
Package version 0.0.2
Package release 2.1+b1
Package architecture amd64
Package type deb
Installed size 31 B
Download size 17.98 KB
Official Mirror
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
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


Package Version Architecture Repository
jpegjudge_0.0.2-2.1+b1_i386.deb 0.0.2 i386 Debian Main
jpegjudge - - -


Name Value
libc6 >= 2.4
libjpeg62-turbo >= 1:1.3.1


Type URL
Binary Package jpegjudge_0.0.2-2.1+b1_amd64.deb
Source Package jpegjudge

Install Howto

  1. Update the package index:
    # sudo apt-get update
  2. Install jpegjudge deb package:
    # sudo apt-get install jpegjudge




2014-09-29 - Ondřej Surý <>
jpegjudge (0.0.2-2.1) unstable; urgency=medium
* Non-maintainer upload
* Change B-D to libjpeg-dev to finish the transition to libjpeg-turbo
(Closes: #763476)
2012-03-23 - Jari Aalto <>
jpegjudge (0.0.2-2) unstable; urgency=low
[ Jari Aalto ]
* debian/control
- (Build-Depends): Rm dpkg-dev; not needed with debhelper 9.
Add autoconf.
- (Standards-Version): Update to
* debian/copyright
- Update to format 1.0.
* debian/docs
- Remove judge.txt; duplicate of manual page.
* debian/rules
- Update to dh(1).
- Use hardened build flags
* debian/
- Delete; no longer used.
[ tony mancill ]
* debian/control
- (Build-Depends): Add automake
2010-03-05 - Jari Aalto <>
jpegjudge (0.0.2-1) unstable; urgency=low
* Initial release (Closes: #572608).

See Also

Package Description
jpegoptim_1.4.1-1+b2_amd64.deb utility to optimize jpeg files
jpegpixi_1.1.1-4.1+b2_amd64.deb Remove hot spots from JPEG images with minimal quality loss
jpilot-plugins_1.8.2-1+b1_amd64.deb plugins for jpilot (Palm Pilot desktop)
jpilot_1.8.2-1+b1_amd64.deb graphical app. to modify the contents of your Palm Pilot's DBs
jpnevulator_2.1.3-1_amd64.deb Serial sniffer
jq_1.4-2.1+deb8u1_amd64.deb lightweight and flexible command-line JSON processor
jquery-alternative-doc_1.7+dfsg-1_all.deb Alternative jQuery Documentation
jquery-jplayer-bluemonday_2.7.0-1_all.deb Blue Monday skin for jPlayer
jquery-jplayer-circleplayer_2.7.0-1_all.deb Circle Player skin for jPlayer
jquery-jplayer-pinkflag_2.7.0-1_all.deb Pink Flag skin for jPlayer
jruby_1.5.6-9_all.deb 100% pure-Java implementation of Ruby
js-of-ocaml_2.2-2_amd64.deb OCaml bytecode to JavaScript compiler (compiler)
js2-mode_0~20140114-1_all.deb Emacs mode for editing Javascript programs
jscommunicator-web-phone_2.0.3-1_all.deb Basic SIP video-phone web page using WebRTC
jscribble_1.7.7-2_all.deb graphical notepad for use with a pen tablet