This is the command jpegjudge that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
jpegjudge - guess jpeg picture quality
jpegjudge [ -V ]
jpegjudge [ -b ] file ...
Jpegjudge reads each argument and attempts to guess the quality with which it was saved.
Currently, only a rough indicator is calculcated, ranging from 0 (lowest quality) to 1000
(highest quality), an extension to other formats would be straightforward, but isn't
It can read all pictures the IJG jpeg library can read, i.e. normal and progressive
-b Display only quality indicator, suppress other information (filenames).
Display short summary of options.
Display version number and exit.
Use jpegjudge online using onworks.net services