pngquant ☆
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Description:
PNG image optimizing utility
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Multimedia
Tags: png compression images optimization web
Install: brew install pngquant
About:
Pngquant is a lossy PNG compressor that significantly reduces file sizes while preserving visual quality. It converts 32-bit RGBA images to 8-bit indexed color with alpha channel, making images load faster. The tool is widely used to optimize web graphics for improved performance.
Key Features:
  • Lossy compression for significant file size reduction
  • Preserves alpha transparency while reducing colors
  • Command-line interface for batch processing
  • Supports speed/quality trade-off adjustments
Use Cases:
  • Optimizing website images for faster page loads
  • Reducing storage requirements for large image collections
  • Processing batch image conversions in build pipelines
Alternatives:
  • optipng – Lossless compression, preserves exact pixel data
  • jpegoptim – Optimizes JPEG files instead of PNG format
Version History
Detected Version Rev Change Commit
Sep 12, 2025 6:16am 0 VERSION_BUMP 0bdf92a6
Aug 11, 2024 6:01pm 0 VERSION_BUMP c7fdc1d6
Feb 12, 2024 10:58am 0 VERSION_BUMP 0ca57064
Dec 18, 2023 9:56pm 0 VERSION_BUMP 00beaf33
Sep 24, 2023 1:51pm 0 VERSION_BUMP d7f3d149
Jan 28, 2023 9:04pm 0 VERSION_BUMP 75dcace8
Jan 28, 2023 9:04pm 0 VERSION_BUMP d136ee6d
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