Media Toolkit

A minimal, monochrome desktop app for media conversion and YouTube downloading. Built with Svelte + Electron.

Features

• Image Conversion — PNG, JPG, WEBP, BMP, TIFF, GIF, ICO with quality and resize
• Video Conversion — MP4, MKV, AVI, MOV, WEBM, FLV with codec, CRF, preset, resolution, FPS
• Audio Extraction — Extract to MP3, FLAC, WAV, AAC, OGG, M4A with bitrate/sample rate
• YouTube Downloader — Paste link, fetch info, download MP4/WEBM/MP3 up to 4K
• Batch Queue — Queue multiple jobs and process sequentially

Prerequisites

1. Node.js v18+: https://nodejs.org
2. yt-dlp (for YouTube): https://github.com/yt-dlp/yt-dlp/releases
   • Place yt-dlp.exe in bin/ folder or add to system PATH

FFmpeg is bundled automatically via ffmpeg-static.

Quick Start

npm install
npm start

Build Windows .exe

npm run build           # NSIS installer + portable
npm run build:portable  # Portable only

Output: dist/

Stack

• Svelte 4 + Vite 5 — Frontend
• Electron 28 — Desktop shell
• ffmpeg-static — Media processing
• yt-dlp — YouTube downloads

License

MIT