precomp ☆

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Description:
Command-line precompressor to achieve better compression

Type: Formula | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: System utilities

Tags: compression precompression cli file-utility data-optimization

Install: brew install precomp

About:
Precomp is a command-line precompressor designed to enhance compression ratios by preprocessing files before standard compression tools. It identifies and optimizes data patterns that typical compressors like ZIP or GZIP might miss, resulting in smaller file sizes. This tool is particularly effective for compressing already compressed files or specific data formats.

Key Features:

Supports multiple input formats including ZIP, GIF, and BMP
Integrates with standard compressors like PKZIP and DEFLATE
Offers advanced preprocessing options for optimal compression
Command-line interface for automation and scripting

Use Cases:

Reducing storage space for large archives of mixed media files
Preprocessing data before transmission over low-bandwidth networks
Optimizing file sizes for software distribution packages

Alternatives:

UPX – UPX focuses on executable compression, while Precomp handles a broader range of file types for precompression.
7-Zip – 7-Zip is a full archiver with built-in compression, whereas Precomp specifically preprocesses files to improve compression ratios when used with other tools.

Version History

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