From 818b3cc5ef92fcf18e6088ad1bb95bb3eda4fd5d Mon Sep 17 00:00:00 2001 From: Angelica Raborar <98273014+Anjellyrika@users.noreply.github.com> Date: Sun, 20 Oct 2024 06:05:07 +0800 Subject: [PATCH] oxipng: add page (#14274) * Co-authored-by: Wiktor Perskawiec Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com> --- pages/common/oxipng.md | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 pages/common/oxipng.md diff --git a/pages/common/oxipng.md b/pages/common/oxipng.md new file mode 100644 index 0000000000..0b55ed0e00 --- /dev/null +++ b/pages/common/oxipng.md @@ -0,0 +1,36 @@ +# oxipng + +> Losslessly improve compression of PNG files. +> More information: . + +- Compress a PNG file (overwrites the file by default): + +`oxipng {{path/to/file.png}}` + +- Compress a PNG file and save the output to a new file: + +`oxipng --out {{path/to/output.png}} {{path/to/file.png}}` + +- Compress all PNG files in the current directory using multiple threads: + +`oxipng "*.png"` + +- Compress a file with a set optimization level (default is 2): + +`oxipng --opt {{0|1|2|3|4|5|6|max}} {{path/to/file.png}}` + +- Set the PNG interlacing type (`0` removes interlacing, `1` applies Adam7 interlacing, `keep` preserves existing interlacing; default is `0`): + +`oxipng --interlace {{0|1|keep}} {{path/to/file.png}}` + +- Perform additional optimization on images with an alpha channel: + +`oxipng --alpha {{path/to/file.png}}` + +- Use the much slower but stronger Zopfli compressor with max optimization: + +`oxipng --zopfli --opt max {{path/to/file.png}}` + +- Strip all non-critical metadata chunks: + +`oxipng --strip all {{path/to/file.png}}`