# QOI - The “Quite OK Image Format” — file signature 71 6F 69 66 at offset 0

For QOI - The “Quite OK Image Format”, hex signature is 71 6F 69 66; offset is 0; extension is qoi, verified against its source on 2026-09-22.

- **Hex signature:** 71 6F 69 66 _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** qoi _(verified: appears in the quote below)_
- **Format:** QOI - The “Quite OK Image Format” _(verified: appears in the quote below)_

## What the source says

> 71 6F 69 66 | qoif | 0 | qoi | QOI - The “Quite OK Image Format” [19] |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).