Info, por ejemplo de ésta foto:
Datos EXIF:
<TABLE id=Inbox cellSpacing=0 width="100%"><TBODY><TR><TD style="FONT-SIZE: 120%" width="30%">
Cámara:</TD><TD style="FONT-SIZE: 120%">
Nikon D40
</TD></TR><TR><TD style="FONT-SIZE: 120%" width="30%">
Exposición:</TD><TD style="FONT-SIZE: 120%">
30</TD></TR><TR><TD style="FONT-SIZE: 120%" width="30%">
Aperture:</TD><TD style="FONT-SIZE: 120%">
f/25.0</TD></TR><TR><TD style="FONT-SIZE: 120%" width="30%">
Lente:</TD><TD style="FONT-SIZE: 120%">
55 mm</TD></TR><TR><TD>
Velocidad ISO:</TD><TD>200</TD></TR><TR><TD>
Tendencia de exposición:</TD><TD>0 EV</TD></TR><TR><TD>
Flash:</TD><TD>No Flash</TD></TR></TBODY></TABLE>
<TABLE id=Inbox cellSpacing=0 width="100%" bgColor=#f3f3f3><TBODY><TR><TD width="30%">
File Size:</TD><TD>437 kB</TD></TR><TR><TD width="30%">
File Type:</TD><TD>JPEG</TD></TR><TR><TD width="30%">
MIME Type:</TD><TD>image/jpeg</TD></TR><TR><TD width="30%">
Image Width:</TD><TD>1024</TD></TR><TR><TD width="30%">
Image Height:</TD><TD>702</TD></TR><TR><TD width="30%">
Encoding Process:</TD><TD>Baseline DCT, Huffman coding</TD></TR><TR><TD width="30%">
Bits Per Sample:</TD><TD>8</TD></TR><TR><TD width="30%">
Color Components:</TD><TD>3</TD></TR><TR><TD width="30%">
X-Resolution:</TD><TD>300 dpi</TD></TR><TR><TD width="30%">
Y-Resolution:</TD><TD>300 dpi</TD></TR><TR><TD width="30%">
Orientation:</TD><TD>Horizontal (normal)</TD></TR><TR><TD width="30%">
Software:</TD><TD>Adobe Photoshop CS3 Windows</TD></TR><TR><TD width="30%">
Date and Time (Modified):</TD><TD>2010:02:08 23:37:33</TD></TR><TR><TD width="30%">
YCbCr Positioning:</TD><TD>Co-sited</TD></TR><TR><TD width="30%">
Exposure Program:</TD><TD>Manual</TD></TR><TR><TD width="30%">
Date and Time (Original):</TD><TD>2010:02:08 09:36:45+01:00</TD></TR><TR><TD width="30%">
Date and Time (Digitized):</TD><TD>2010:02:08 09:36:45</TD></TR><TR><TD width="30%">
Compressed Bits Per Pixel:</TD><TD>4</TD></TR><TR><TD width="30%">
Max Aperture Value:</TD><TD>5.7</TD></TR><TR><TD width="30%">
Metering Mode:</TD><TD>Multi-segment</TD></TR><TR><TD width="30%">
Light Source:</TD><TD>Unknown</TD></TR><TR><TD width="30%">
Sub Sec Time:</TD><TD>30</TD></TR><TR><TD width="30%">
Sub Sec Time Original:</TD><TD>30</TD></TR><TR><TD width="30%">
Sub Sec Time Digitized:</TD><TD>30</TD></TR><TR><TD width="30%">
Color Space:</TD><TD>sRGB</TD></TR><TR><TD width="30%">
Sensing Method:</TD><TD>One-chip color area</TD></TR><TR><TD width="30%">
CFAPattern:</TD><TD>[Blue,Green][Green,Red]</TD></TR><TR><TD width="30%">
Custom Rendered:</TD><TD>Normal</TD></TR><TR><TD width="30%">
Exposure Mode:</TD><TD>Manual</TD></TR><TR><TD width="30%">
White Balance:</TD><TD>Auto</TD></TR><TR><TD width="30%">
Digital Zoom Ratio:</TD><TD>1</TD></TR><TR><TD width="30%">
Focal Length In35mm Format:</TD><TD>82 mm</TD></TR><TR><TD width="30%">
Scene Capture Type:</TD><TD>Standard</TD></TR><TR><TD width="30%">
Gain Control:</TD><TD>None</TD></TR><TR><TD width="30%">
Contrast:</TD><TD>Normal</TD></TR><TR><TD width="30%">
Saturation:</TD><TD>Normal</TD></TR><TR><TD width="30%">
Sharpness:</TD><TD>Normal</TD></TR><TR><TD width="30%">
Subject Distance Range:</TD><TD>Unknown</TD></TR><TR><TD width="30%">
Compression:</TD><TD>JPEG (old-style)</TD></TR><TR><TD width="30%">
Global Angle:</TD><TD>30</TD></TR><TR><TD width="30%">
Global Altitude:</TD><TD>30</TD></TR><TR><TD width="30%">
Copyright Flag:</TD><TD>False</TD></TR><TR><TD width="30%">
Photoshop Quality:</TD><TD>12</TD></TR><TR><TD width="30%">
Photoshop Format:</TD><TD>Standard</TD></TR><TR><TD width="30%">
Progressive Scans:</TD><TD>3 Scans</TD></TR><TR><TD width="30%">
XMPToolkit:</TD><TD>Adobe XMP Core 4.1-c036 46.276720, Mon Feb 19 2007 22:40:08 </TD></TR><TR><TD width="30%">
Orientation:</TD><TD>Horizontal (normal)</TD></TR><TR><TD width="30%">
Creator Tool:</TD><TD>Adobe Photoshop CS3 Windows</TD></TR><TR><TD width="30%">
Metadata Date:</TD><TD>2010:02:08 23:37:33+01:00</TD></TR><TR><TD width="30%">
Format:</TD><TD>image/jpeg</TD></TR><TR><TD width="30%">
Color Mode:</TD><TD>3</TD></TR><TR><TD width="30%">
ICCProfile Name:</TD><TD>sRGB IEC61966-2.1</TD></TR><TR><TD width="30%">
Viewing Conditions Illuminant Type:</TD><TD>D50</TD></TR><TR><TD width="30%">
Measurement Observer:</TD><TD>CIE 1931</TD></TR><TR><TD width="30%">
Measurement Flare:</TD><TD>0.999%</TD></TR><TR><TD width="30%">
Measurement Illuminant:</TD><TD>D65</TD></TR><TR><TD width="30%">
Color Transform:</TD><TD>YCbCr</TD></TR><TR><TD width="30%">
Flash Return:</TD><TD>No return detection</TD></TR><TR><TD width="30%">
Flash Mode:</TD><TD>Unknown</TD></TR><TR><TD width="30%">
Flash Function:</TD><TD>False</TD></TR><TR><TD width="30%">
Flash Red Eye Mode:</TD><TD>False</TD></TR></TBODY></TABLE>