Image encoded in the JPEG XL format — file signature 00 00 00 0C 4A 58 4C 20 0D 0A 87 0A at offset 0

For Image encoded in the JPEG XL format, hex signature is 00 00 00 0C 4A 58 4C 20 0D 0A 87 0A; offset is 0; extension is jxl, verified against its source on 2026-09-22.

What the source says

00 00 00 0C 4A 58 4C 20 0D 0A 87 0A | ␀␀␀␌JXL␠␍␊‡␊ | 0 | jxl | Image encoded in the JPEG XL format [91] |

— en.wikipedia.org, retrieved 2026-09-22

Source

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

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.