jhead Alternatives

jhead

jhead is a Exif Jpeg header manipulation tool.

Things jhead can extract from an Exif jpeg file

Time and date picture was taken
Camera make and model
Integral low-res Exif thumbnail
Shutter speed
Camera F-stop number
Flash used (yes/no)
Distance camera was focused at
Focal length and calculate 35 mm equivalent focal length
Image resolution
GPS info, if stored in image
IPTC header
XMP data

Things jhead can modify in an exif jpeg file

Up-right images according to rotation tag using jpegtran
Set or relative adjust internal exif timestamps
Fix date / time offsets in large batches of images
Re-name or date stamp files according to exif timestamp
Transfer exif headers between images
Replace thumbnails inside Exif headers
Edit jpeg comments (but not the Exif comments)
Delete exif or comment sections from jpeg images
Create new minimal exif header containing date and thumbnail