Technische standaarden en gezaghebbende bronnen
Officiële standaarden, RFC's en formaatspecificaties waarnaar wordt verwezen op File2File.app.
Laatst bijgewerkt: september 2026Register van standaardisatie-instanties
Elke conversieregel, MIME-type en definitie van bestandshandtekeningen (magic bytes) op File2File.app wordt ondersteund door officiële standaarden die zijn gepubliceerd door internationale organisaties:
ISO 32000-2:2020 Document management - Portable document format - Part 2: PDF 2.0
International Organization for Standardization
ISO/IEC 29500-1:2016 Information technology - Document description and processing languages - Office Open XML File Formats
ISO/IEC JTC 1/SC 34
Portable Network Graphics (PNG) Specification (Third Edition)
World Wide Web Consortium (W3C)
Scalable Vector Graphics (SVG) 2 Specification
World Wide Web Consortium (W3C)
ITU-T Recommendation T.81 / ISO/IEC 10918-1: Information Technology - Digital Compression and Coding of Continuous-Tone Still Images
International Telecommunication Union
RFC 6386: VP8 Data Format and Decoding Guide (WebP Core)
Internet Engineering Task Force (IETF)
ISO/IEC 23008-12:2024 High Efficiency Image File Format (HEIF)
International Organization for Standardization
RFC 5334: Ogg Media Types & Container Specification
Internet Engineering Task Force (IETF)
RFC 6716: Definition of the Opus Audio Codec
Internet Engineering Task Force (IETF)
ISO/IEC 14496-14:2020 Information technology - Coding of audio-visual objects - Part 14: MP4 File Format
International Organization for Standardization
RFC 4180: Common Format and MIME Type for Comma-Separated Values (CSV) Files
Internet Engineering Task Force (IETF)
POSIX.1-2017 / IEEE Std 1003.1: Standard for Information Technology - Extended TAR Archive Format
IEEE & The Open Group
RFC 1952: GZIP File Format Specification version 4.3
Internet Engineering Task Force (IETF)
bzip2 and libbzip2 High-Quality Data Compressor Specification
Julian Seward / Sourceware
RAR 5.0 Archive File Format Technical Specification
Eugene Roshal / Win.rar GmbH
ISO 9660:1988 Information processing - Volume and file structure of CD-ROM for information interchange
International Organization for Standardization
Virtual Machine Disk (VMDK) Format Specification version 5.0
VMware / Broadcom
Mobipocket File Format Specification and Open Packaging Structure
Mobipocket / Amazon
Amazon Kindle Format 8 (AZW3) Publishing Guidelines
Amazon Kindle Direct Publishing
FictionBook 2.0 (FB2) XML E-Book Specification
FictionBook Open Source Project
Advanced SubStation Alpha v4.00+ Script Format Specification
Doom9 / Aegisub Community
Khronos glTF 2.0 Specification (GL Transmission Format)
Khronos Group 3D Formats Working Group
Polygon File Format (PLY) Specification
Stanford University Computer Graphics Laboratory
ISO/IEC 9075: Information technology - Database languages - SQL
International Organization for Standardization
Microsoft Windows Bitmap (BMP) File Format Specification
Microsoft Developer Network
Microsoft DirectDraw Surface (DDS) Programming Guide & Format Specification
Microsoft DirectX Graphics Documentation
Adobe Digital Negative (DNG) Specification version 1.6.0.0
Adobe Systems Incorporated
Canon Digital Camera RAW File Format Specification (CR2)
Canon Inc. / ExifTool Metadata Project
Nikon Electronic Format (NEF) Technical Reference
Nikon Corporation / LibRaw Project
Sony Alpha RAW (ARW) Specification & Metadata Reference
Sony Corporation / ExifTool Project
Canon Digital Camera RAW File Format Specification (CR3 / CRX ISOBMFF)
Canon Inc. / ExifTool Metadata Project
Canon Camera Image File Format (CIFF) Specification (CRW)
Canon Inc. / ExifTool Project
Fujifilm RAW Format (RAF) Technical Specification
Fujifilm Corporation / ExifTool Project
Olympus / OM Digital Solutions RAW Format (ORF) Technical Reference
OM Digital Solutions / ExifTool Project
Panasonic Lumix RAW (RW2) Technical Reference
Panasonic Corporation / ExifTool Project
Pentax Electronic File (PEF / PTX) Format Reference
Ricoh Imaging Company / ExifTool Project
Sigma Foveon X3 Direct Image Sensor RAW Format (X3F)
Sigma Corporation / ExifTool Project
Samsung NX RAW Format (SRW) Technical Reference
Samsung Electronics / ExifTool Project
Leica Camera RAW Format (RWL / DNG) Technical Reference
Leica Camera AG / ExifTool Project
Kodak Professional Digital Camera RAW Formats Reference (DCR / KDC / K25)
Eastman Kodak Company / ExifTool Project
RFC 4648: The Base16, Base32, and Base64 Data Encodings
Internet Engineering Task Force (IETF)
ESRI Shapefile Technical Description Whitepaper
Environmental Systems Research Institute (ESRI)
Adobe Swatch Exchange (ASE) File Format Specification
Adobe Systems Developer Support
GIMP Palette (GPL) Format Documentation
GNU Image Manipulation Program (GIMP) Project
YAML Ain't Markup Language (YAML) Version 1.2 Specification
YAML.org Working Group
TOML: Tom's Obvious Minimal Language Specification v1.0.0
TOML Open Source Project
Extensible Markup Language (XML) 1.0 (Fifth Edition)
World Wide Web Consortium (W3C)
Definition of the Flexible Image Transport System (FITS) Standard 4.0
International Astronomical Union (IAU) FITS Working Group
NCBI FASTA Sequence Representation and Blast Database Format
National Center for Biotechnology Information (NCBI)
Protein Data Bank Contents Guide: Atomic Coordinate Entry Format Description v3.30
Worldwide Protein Data Bank (wwPDB)
RFC 7932: Brotli Compressed Data Format
Internet Engineering Task Force (IETF)
RFC 8878: Zstandard Compression and The 'application/zstd' Type
Internet Engineering Task Force (IETF)
RFC 1951: DEFLATE Compressed Data Format Specification version 1.3
Internet Engineering Task Force (IETF)
RFC 7468: Textual Encodings of PKIX, PKCS, and CMS Structures (PEM)
Internet Engineering Task Force (IETF)
RFC 5280: Internet X.509 Public Key Infrastructure Certificate Profile
Internet Engineering Task Force (IETF)
RFC 7292: PKCS #12: Personal Information Exchange Syntax v1.1
Internet Engineering Task Force (IETF)
RFC 6350: vCard Format Specification (vCard v4.0)
Internet Engineering Task Force (IETF)
RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)
Internet Engineering Task Force (IETF)
QEMU Copy-On-Write Image Format (QCOW2) Specification
QEMU Open Source Project
Microsoft SQL Server Backup and Restore Technical Architecture
Microsoft Corporation
hOCR 1.2 Format Specification (OCR Representation standard)
hOCR Specification Working Group
Tesseract Open Source OCR Engine Architecture and Page Layout Analysis
Tesseract OCR Open Source Project / Google
APNG (Animated Portable Network Graphics) Specification
Mozilla Developer Network (MDN) / W3C
ISO/IEC 14496-3: Information technology - Coding of audio-visual objects - Part 3: Audio (AAC)
ISO/IEC JTC 1/SC 29
Direct Stream Digital (DSD / DSF) Audio Format Specification
Sony Corporation / Philips
Monkey's Audio (.ape) Lossless Audio Format Specification
Monkey's Audio / Matthew T. Ashland