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@solithix/optimize

Interactive CLI for optimizing GIFs, videos, and images for the web.

Install

npx @solithix/optimize

Or install globally:

npm install -g @solithix/optimize

What it does

A step-by-step wizard that walks you through:

Dependency check -- verifies ffmpeg is available
File selection -- scans for media files (videos, images, GIFs)
Options -- pick quality presets, output formats, and resolution
Processing -- optimizes files with progress tracking
Summary -- shows results with file size savings

Supported formats

Type	Input	Output
Video	MP4, MOV, AVI, MKV, WebM	H.264 MP4, VP9 WebM
Image	JPEG, PNG, WebP, TIFF, AVIF	WebP, JPEG, PNG
GIF	GIF	Optimized GIF, MP4, WebM

Features

CRF-based quality control for videos
Resolution scaling (1080p, 720p, 480p)
WebP conversion with quality presets for images
Srcset generation for responsive images
GIF optimization via palette-based encoding
Poster frame extraction from videos
Web-safe filename sanitization

Requirements

Node.js >= 18
ffmpeg (bundled fallback included via @ffmpeg-installer/ffmpeg)

License

MIT