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pngquant — lossy PNG compressor
-sN
Speed/quality trade-off from 1 (brute-force) to 10 (fastest). The default is 3. Speed 10 has 5% lower quality, but is 8 times faster than the default.
--version
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-. If you're using
pngquant i...
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Compressing transparent PNG in PHP with pngquant
path to a
file contents of a compressed file. It reduces file size and
preserves transparency! This is how TinyPNG, Kraken, compressor.io and other such services work, so you can build your own.
Cop...
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Release archive
Release archive
This is an archive of past releases of pngquant 2. Since libimagequant stopped using the C language, all current and future pngquant releases will be on crates.io (binary and library i...
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pngquant Installation
pngquant Installation
Prerequisites
Install Rust 1.60 or later: https://rustup.rs
On Windows also install msys-git and Visual C++ Build Tools
with Windows 8/10/11 SDK enabled, and reboot.
Building
rec...
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pngquant2 vs Photoshop “Save for Web”
pngquant2
Supports alpha channel in palette mode, and still gives less banding despite needing more palette entries for semitransparent shadow and anti-aliasing.
With dithering
Photoshop CS6
77KB (69K...
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pngquant Licensing details
pngquant Licensing information
pngquant is dual-licensed under GPL and a commercial license, and additionally requires attribution of the original pngquant authors. Files generated by pngquant are not...