---
type: lookup
id: yuvn-46-4f-52-4d-59-55-56-4e
asset: file-format-signatures
title: "46 4F 52 4D ?? ?? ?? ?? 59 55 56 4E — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "FORM ???? YUVN | 0 any | yuvn yuv iff | <https://en.wikipedia.org/wiki/Interchange_File_Format> IFF <https://en.wikipedia.org/wiki/YUV> YUV Image"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "46 4F 52 4D ?? ?? ?? ?? 59 55 56 4E"
offset: "0"
extension: "yuvn"
format: "YUV Image"
unverified_fields: hex_signature
---
**Hex signature:** 46 4F 52 4D ?? ?? ?? ?? 59 55 56 4E

**Offset:** 0

**Extension:** yuvn

**Format:** YUV Image

> FORM ???? YUVN | 0 any | yuvn yuv iff | <https://en.wikipedia.org/wiki/Interchange_File_Format> IFF <https://en.wikipedia.org/wiki/YUV> YUV Image

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>