QOI - The “Quite OK Image Format” — file signature FF 4F FF 51 at offset 0

For QOI - The “Quite OK Image Format”, hex signature is FF 4F FF 51; offset is 0; extension is qoif, recorded from its source on 2026-08-03.

What the source says

<https://en.wikipedia.org/wiki/QOI_(image_format)> QOI - The “Quite OK Image Format” [19]

— en.wikipedia.org, retrieved 2026-08-03

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.