---
type: lookup
id: cr2-49-49-2a-00-10-00-00-00-43-52
asset: file-format-signatures
title: "49 49 2A 00 10 00 00 00 43 52 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "Canon RAW Format Version 2 [ 12 ] Canon's RAW format is based on TIFF. [ 13 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "49 49 2A 00 10 00 00 00 43 52"
offset: "0"
extension: "cr2"
format: "Canon RAW Format Version 2"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 49 49 2A 00 10 00 00 00 43 52

**Offset:** 0

**Extension:** cr2

**Format:** Canon RAW Format Version 2

> Canon RAW Format Version 2 [ 12 ] Canon's RAW format is based on TIFF. [ 13 ]

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