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mozjpeg v3.0

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@bdaehlie bdaehlie released this 30 Dec 19:29
· 3139 commits to master since this release

NOTE: This release includes significant changes to the mozjpeg ABI in order to return to ABI compatibility with libjpeg-turbo. See the file ‘README-mozilla.txt’ for more information.

  • mozjpeg is now backward ABI-compatible with libjpeg-turbo. See ‘README-mozilla.txt’ for more information.
  • DC trellis quantization (compression improvement)
  • Merge successive DQT (FFDB) and DHT (FFC4) markers in a single marker (compression improvement)
  • Deringing for black-on-white text
  • Option to select quantization tables
  • New cjpeg flag ‘-version’ to obtain version
  • PNG input support for cjpeg
  • Various other improvements from syncing with latest libjpeg-turbo code