# 46 4C 49 46 — File format magic numbers

For 46 4C 49 46, offset is 0; extension is flif; format is Free Lossless Image Format, recorded from its source on 2026-08-03.

- **Hex signature:** 46 4C 49 46 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0
- **Extension:** flif
- **Format:** Free Lossless Image Format

## What the source says

> FLIF | 0 | flif | <https://en.wikipedia.org/wiki/Free_Lossless_Image_Format> Free Lossless Image Format |

## 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/).