FF D8 FF

JPEG image

category: file-signature
normalized: ffd8ff
confirmed: 2026-05-08
lookups: 1
source: https://en.wikipedia.org/wiki/List_of_file_signatures

File signature of a JPEG image: the SOI (Start Of Image) marker FF D8 followed by the first marker byte FF.

Similar magic numbers

value	name	category
FF D8	Generic JPEG Image file	file-signature
FF	Windows executable	file-signature
FF FF FF FF	DOS system driver	file-signature
F8 FF FF FF	FAT16 File Allocation Table	file-signature
F8 FF FF 0F FF FF FF FF	FAT32 File Allocation Table	file-signature