---
type: lookup
id: exr-76-2f-31-01
asset: file-format-signatures
title: "76 2F 31 01 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "<https://en.wikipedia.org/wiki/OpenEXR> OpenEXR image"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "76 2F 31 01"
offset: "0"
extension: "exr"
format: "OpenEXR image"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 76 2F 31 01

**Offset:** 0

**Extension:** exr

**Format:** OpenEXR image

> <https://en.wikipedia.org/wiki/OpenEXR> OpenEXR image

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