Signatures
|
| External signatures |
File extension: jpe
File extension: jpg
File extension: jpeg
File extension: jif
File extension: jfif
File extension: jfi
|
| Internal signatures |
| Name |
Raw JPEG |
| Description |
SOI marker at BOF, EOI marker at EOF |
| Byte sequences |
| Position type |
Absolute from BOF |
| Offset |
0 |
| Byte order |
|
| Value |
FFD8FF |
| Position type |
Absolute from EOF |
| Offset |
0 |
| Maximum Offset |
65536 |
| Byte order |
|
| Value |
FFD9 |
|
| Name |
Photoshop JPEG |
| Description |
BOF: SOI marker (FF|D8), APP14 - Photoshop Segment Marker (FF|ED), segment size {2}, Photoshop identification string, in ASCII: Photoshop 3.0.
EOF: EOI marker (FF|D9) with a large offset due to the amount of photoshop metadata seen after the end of image marker in sample files. |
| Byte sequences |
| Position type |
Absolute from BOF |
| Offset |
0 |
| Maximum Offset |
0 |
| Byte order |
|
| Value |
FFD8FFED{2}50686F746F73686F7020332E30003842494D |
| Position type |
Absolute from EOF |
| Offset |
0 |
| Maximum Offset |
16000 |
| Byte order |
|
| Value |
FFD9 |
|
|
|
Details: File format summary
: detailed report on file format 
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