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Use lowercase z for zopfli

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Andrew 2025-09-01 13:21:00 +12:00
parent d93dd21a18
commit c3edf3110e
2 changed files with 3 additions and 2 deletions
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2
README.md
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@ -76,7 +76,7 @@ All options are case-sensitive.
\* Note that oxipng is not a brute-force optimizer. This means that while higher optimization levels \* Note that oxipng is not a brute-force optimizer. This means that while higher optimization levels
are almost always better or equal to lower levels, this is not guaranteed and it is possible in are almost always better or equal to lower levels, this is not guaranteed and it is possible in
rare circumstances that a lower level may give a marginally smaller output. Similarly, using Zopfli rare circumstances that a lower level may give a marginally smaller output. Similarly, using Zopfli
compression (`-Z`) is not guaranteed to always be better than without. compression (`-z`) is not guaranteed to always be better than without.
## Git integration via [pre-commit] ## Git integration via [pre-commit]

3
src/cli.rs
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@ -324,7 +324,8 @@ be processed successfully.")
.long_help("\ .long_help("\
Use the much slower but stronger Zopfli compressor for main compression trials. \ Use the much slower but stronger Zopfli compressor for main compression trials. \
Recommended use is with '-o max' and '--fast'.") Recommended use is with '-o max' and '--fast'.")
.short('Z') .short('z')
.short_alias('Z') // Kept for backwards compatibility
.long("zopfli") .long("zopfli")
.action(ArgAction::SetTrue), .action(ArgAction::SetTrue),
) )