# 49 49 2A 00 10 00 00 00 43 52 — File format magic numbers

For 49 49 2A 00 10 00 00 00 43 52, offset is 0; extension is cr2; format is Canon RAW Format Version 2, recorded from its source on 2026-08-03.

- **Hex signature:** 49 49 2A 00 10 00 00 00 43 52 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** cr2 _(unconfirmed — we could not tie this to the quote below)_
- **Format:** Canon RAW Format Version 2

## What the source says

> 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

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).