ficovh@localhost ~/isabel-navidad % jhead dsc_3157.jpg           
File name    : dsc_3157.jpg
File size    : 816302 bytes
File date    : 2007:12:15 14:48:40
Camera make  : NIKON CORPORATION
Camera model : NIKON D50
Date/Time    : 2007:12:14 06:09:26
Resolution   : 1504 x 1000
Flash used   : Yes (auto, return light detected)
Focal length : 150.0mm  (35mm equivalent: 225mm)
Exposure time: 0.017 s  (1/60)
Aperture     : f/4.5
Whitebalance : Auto
Metering Mode: matrix

ficovh@localhost ~/isabel-navidad %