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*Details: File format summary

   
 

 

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Go to:  Summary  |  Documentation  |  Signatures |  Compression  |  Character encoding  |  Rights  |  Reference files   Properties  
 

Signatures

External signatures File extension: jpe
File extension: jpg
File extension: jpeg
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
Byte order  
Value FFD8FFED{2}50686F746F73686F7020332E30003842494D
Position type Absolute from EOF
Maximum Offset 16000
Byte order  
Value FFD9
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