Sourced from oxipng's releases.

v10.0.0

• [Breaking] CLI: Change short zopfli flag from -Z to -z.
• [Breaking] CLI: Change --pretend/-P to --dry-run/-d.
• [Breaking] CLI: Change --interlace options from 1/0 to on/off.
• [Breaking] API: Change Options.interlace: Option<Interlacing> to Options.interlace: Option<bool>.
• [Breaking] API: Change Options.filter: IndexSet<RowFilter> to Options.filters: IndexSet<FilterStrategy>.
• [Breaking] API: Change Options.deflate: Deflaters to Options.deflater: Deflater.
• [Breaking] API: Change Deflaters::Zopfli { .. } to Deflater::Zopfli(ZopfliOptions { .. }).
• [Breaking] API: Change optimize() to return (usize, usize), with original and optimized sizes.
• [Feature] Allow zopfli iterations higher than 255.
• [Feature] Add --ziwi option for zopfli iterations without improvement.
• [Feature] Add --max-raw-size option to skip images that are too large.
• [Feature] Add --brute-level and --brute-lines options for advanced control of Brute filter.
• [Improvement] Reduce memory usage for fast mode.
• [Improvement] Slightly improve compression with Brute filter at levels 5 and 6.
• [Misc] Change --preserve option to no longer preserve last access time.
• [Misc] Make help output colored.

Sourced from oxipng's changelog.

Version 10.0.0

• [Breaking] CLI: Change short zopfli flag from -Z to -z.
• [Breaking] CLI: Change --pretend/-P to --dry-run/-D.
• [Breaking] CLI: Change --interlace options from 1/0 to on/off.
• [Breaking] API: Change Options.interlace: Option<Interlacing> to Options.interlace: Option<bool>.
• [Breaking] API: Change Options.filter: IndexSet<RowFilter> to Options.filters: IndexSet<FilterStrategy>.
• [Breaking] API: Change Options.deflate: Deflaters to Options.deflater: Deflater.
• [Breaking] API: Change Deflaters::Zopfli { .. } to Deflater::Zopfli(ZopfliOptions { .. }).
• [Breaking] API: Change optimize() to return (usize, usize), with original and optimized sizes.
• [Feature] Allow zopfli iterations higher than 255.
• [Feature] Add --ziwi option for zopfli iterations without improvement.
• [Feature] Add --max-raw-size option to skip images that are too large.
• [Feature] Add --brute-level and --brute-lines options for advanced control of Brute filter.
• [Improvement] Reduce memory usage for fast mode.
• [Improvement] Slightly improve compression with Brute filter at levels 5 and 6.
• [Misc] Change --preserve option to no longer preserve last access time.
• [Misc] Make help output colored.

• 58eec39 v10 (#748)
• 6a2379c Add colors to --help/-h (#745)
• 33cea56 Apply some Clippy lints (#744)
• 285b0aa chore(deps): bump the rust-dependencies group with 2 updates
• e868af9 chore(deps): bump actions/checkout from 5 to 6
• 1a9e0d7 chore(deps): bump image from 0.25.8 to 0.25.9 in the rust-dependencies group ...
• cb132b1 Always remove iDOT (#741)
• 99eccf3 chore(deps): bump actions/upload-artifact from 4 to 5 (#737)
• fb9be2f chore(deps): bump the rust-dependencies group across 1 directory with 4 updat...
• 779336f chore(deps): bump github/codeql-action from 3 to 4 (#735)
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