File Formats Encyclopedia

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Open CC-BY 4.0 Encyclopedia & Dataset of 201+ File Formats, IANA MIME Types, Magic Bytes Signatures & Conversion Benchmarks — powered by KaijuConverter

автор: PabloCirre

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Описание

Open CC-BY 4.0 Encyclopedia & Dataset of 201+ File Formats, IANA MIME Types, Magic Bytes Signatures & Conversion Benchmarks — powered by KaijuConverter

README

License: CC BY 4.0 Formats Covered Conversion Pairs Release: v1.0.0 jsDelivr Jupyter nbviewer MCP Server

An open engineering reference and machine-readable dataset covering 201+ file formats, IANA MIME types, hexadecimal Magic Bytes signatures, compression algorithms, and lossless/lossy transcoding paths across 3,208 verified conversion pairs.

Maintained by the engineering team at KaijuConverter — the hybrid WebAssembly + ISO-27001 cloud file conversion workbench with 54 specialized Studio tools, REST API v1, and Model Context Protocol (MCP) server.

🔗 Quick Links & Live Benchmarks

Interactive Encyclopedia (201+ Formats): https://kaijuconverter.com/formats
Open CSV Dataset Download (CC-BY 4.0): https://kaijuconverter.com/downloads/kaijuconverter-2026-file-formats-dataset.csv
54 Precision Studio Workspaces: https://kaijuconverter.com/tools
Side-by-Side Format Comparisons: https://kaijuconverter.com/compare
Engineering & Format Guides: https://kaijuconverter.com/guides
Remote Streamable HTTP MCP Endpoint: https://kaijuconverter.com/api/mcp (MCP & AI Hub)
GitHub Pages Documentation Portal: https://pablocirre.github.io/file-formats-encyclopedia/

📊 Most Consulted Format Specifications & Converters

Extension	Format Name	Primary MIME Type	Magic Bytes (Hex)	Specification	Top Conversion Pairs
`.heic`	Apple High Efficiency Image	`image/heic`	`66 74 79 70 68 65 69 63`	HEIC Spec	HEIC to JPG · HEIC to PNG
`.avif`	AV1 Image File Format	`image/avif`	`66 74 79 70 61 76 69 66`	AVIF Spec	AVIF to PNG · AVIF to JPG
`.webp`	WebP Raster Image	`image/webp`	`52 49 46 46 .. 57 45 42 50`	WebP Spec	WebP to PNG · WebP to JPG
`.pdf`	Portable Document Format (ISO 32000)	`application/pdf`	`25 50 44 46 2D` (`%PDF-`)	PDF Spec	PDF to DOCX · PDF to PPTX · PDF to PDF/A
`.svg`	Scalable Vector Graphics	`image/svg+xml`	`3C 73 76 67` (`<svg`)	SVG Spec	SVG to AI · SVG to EPS · SVG to PNG
`.bmp`	Windows Device Independent Bitmap	`image/bmp`	`42 4D` (`BM`)	BMP Spec	BMP to PNG · BMP to JPG
`.tiff`	Tagged Image File Format	`image/tiff`	`49 49 2A 00` / `4D 4D 00 2A`	TIFF Spec	TIFF to PDF · TIFF to JPG
`.epub`	EPUB 3 Open E-Book Container	`application/epub+zip`	`50 4B 03 04` (ZIP/OCF)	EPUB Spec	MOBI to EPUB · EPUB to PDF
`.flac`	Free Lossless Audio Codec	`audio/flac`	`66 4C 61 43` (`fLaC`)	FLAC Spec	FLAC to MP3 · WAV to FLAC
`.mp4`	ISO Base Media Video Container	`video/mp4`	`66 74 79 70 69 73 6F 6D`	MP4 Spec	WEBM to MP4 · MOV to MP4 · Video to GIF

🛠️ Featured Engineering Guides & Format Comparisons

📓 Interactive Engineering Jupyter Notebooks (Project Jupyter nbviewer)

Explore our open-source interactive computational notebooks with pre-computed benchmarks, rate-distortion curves, and low-level binary parsers rendered via Project Jupyter nbviewer:

01. Modern Web Image Compression Benchmark (AVIF vs WebP vs JPG)
- Empirical SSIM/PSNR curves, bits-per-pixel (bpp) metrics, and decode latency across photographic and graphic datasets.
- Ecosystem Cross-References: AVIF vs WebP · JPG vs PNG · HEIC to JPG · PNG to WebP · Compress Image Online.
02. PDF/A Long-Term Archival Compliance & Ghostscript Engine
- Conformance profiles (PDF/A-1b, PDF/A-2b, PDF/A-3u), DeviceIndependentColor ICC workflows, and VeraPDF validation rule analysis.
- Ecosystem Cross-References: PDF to PDF/A Converter · Compress PDF · Merge PDF · OCR PDF · PDF to DOCX · PDF Specifications.
03. Forensic Binary File Identification: Magic Bytes & MIME
- Deterministic binary header scanning, ISOBMFF box navigation, RIFF container parsing, and anti-spoofing security.
- Ecosystem Cross-References: Format Encyclopedia · HEIC Architecture · AVIF Architecture · WebP Specs · FLAC Header Specs · Parquet Specs · REST & MCP API Docs.
04. Audio & Video Codec Bitrate Analysis
- Nyquist-Shannon frequency cutoffs, 44.1 kHz vs 48 kHz vs 96 kHz, psychoacoustic ODG listening quality, and video palette quantization.
- Ecosystem Cross-References: Audio Sampling Rates Guide · FLAC vs MP3 Fidelity · M4A vs MP3 Architecture · MP4 to MP3 Extractor · WAV to MP3 Converter · Video to GIF Optimization Suite.
05. 3D CAD & Mesh Formats: STL, OBJ & DXF
- Binary STL 84-byte header and 50-byte facet geometry, normal vectors, manifold verification, and Wavefront OBJ vertex sharing.
- Ecosystem Cross-References: STL 3D Printing Complete Guide · DWG AutoCAD Complete Guide · STL to OBJ Converter · DWG to PDF Exporter.
06. Columnar Data Serialization: Parquet vs CSV vs JSON vs SQL
- Analytical scan benchmarks on 1M rows, column projection efficiency, dictionary/RLE encoding, and zero-copy chunk reading.
- Ecosystem Cross-References: CSV vs ODS Comparison · CSV vs XLSX Limits · CSV to JSON Converter · XLSX to CSV Converter · JSON to CSV Serializer.
07. PDF/A Electronic Government Compliance & Archival (ES, DE, FR)
- ISO 19005 compliance (PDF/A-1b, PDF/A-2b, PDF/A-3b), veraPDF validation rules, and hybrid e-invoicing architecture (FacturaE, ZUGFeRD 2.2, Factur-X).
- Ecosystem Cross-References: PDF to PDF/A Converter · Spanish Sedes Electrónicas PDF/A · German ZUGFeRD PDF/A · French Chorus Pro PDF/A · Italian AGID PDF/A · Guía Reducir PDF Sin Perder Calidad.
08. Forensic Email Preservation: RFC 5322 (EML) vs MAPI (MSG) & PDF Archival
- Cryptographic DKIM/SPF headers, MIME multipart boundary extraction, MAPI property streams (PR_RTF_COMPRESSED LZFu), and legal eDiscovery PDF/A-3 transformation.
- Ecosystem Cross-References: Guía Forense EML y MSG (ES) · EML vs MSG Technical Guide (EN) · EML MSG Leitfaden (DE) · Guide EML MSG (FR) · EML to PDF Converter · MSG to PDF Converter.

🌍 Multilingual Format Encyclopedias (12 Languages)

English · Español · Português · Deutsch · Français · 日本語 · Italiano · Bahasa Indonesia · Türkçe · 한국어 · Polski · Nederlands

from github.com/PabloCirre/file-formats-encyclopedia

Установка File Formats Encyclopedia

У этого сервера нет опубликованного пакета — он собирается из исходников. Открой репозиторий и следуй инструкции в README.

▸ github.com/PabloCirre/file-formats-encyclopedia

FAQ

File Formats Encyclopedia MCP бесплатный?

Да, File Formats Encyclopedia MCP бесплатный — установка в пару кликов через Unyly без оплаты.

Нужен ли API-ключ для File Formats Encyclopedia?

Нет, File Formats Encyclopedia работает без API-ключей и переменных окружения.

File Formats Encyclopedia — hosted или self-hosted?

Self-hosted: сервер запускается локально на твоей машине командой из раздела установки.

Как установить File Formats Encyclopedia в Claude Desktop, Claude Code или Cursor?

Открой File Formats Encyclopedia на unyly.org, выбери вкладку своего клиента (Claude Desktop, Claude Code, Cursor) и нажми Install — конфиг сгенерируется автоматически, без правки JSON.