Añado los EXIF, que veo que pedís mucho por aquí:
Camera Canon EOS 30D
Exposure 0.077 sec (1/13)
Aperture f/4.0
Focal Length 22 mm
ISO Speed 125
Exposure Bias 0 EV
Flash Off, Did not fire
Orientation Horizontal (normal)
Software Adobe Photoshop CS3 Macintosh
Date and Time (Modified) 2010:08:05 15:44:55
Exposure Program Aperture-priority AE
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