Jpegoptim Changelog

What's new in Jpegoptim 1.3.0

Mar 21, 2013
  • Support for progressive JPEGs has been added (fixes a long standing "bug" of progressive JPEGs becoming non-progressive during optimization).
  • New options --all-normal and --all-progressive for converting JPEGs to non-progressive and progressive.
  • A new -S / --size option to set the target size for the output file.

New in Jpegoptim 1.2.5 (Mar 14, 2013)

  • Safer temp file handling (if mkstemps() is available, and a patch to make "quiet mode" (-q) be quiet.

New in Jpegoptim 1.2.4 (Apr 11, 2011)

  • The -T/--threshold option was added to set the minimum optimization gain needed before a file is optimized.
  • The default is to optimize if gain is even just one byte.
  • Some minor fixes were also done.