It's just the standard EXIF metadata that all digital cameras embed in JPEG files, viewed with an EXIF Viewer plugin for Firefox (I believe there's an IE version as well). There's a lot more there, too... like this from your first pic:
Quote:
http://photos.e46fanatics.com/data/500/137.jpg
Exif IFD0
* Camera Make = Canon
* Camera Model = Canon EOS 5D
* Picture Orientation = normal (1)
* X/Y-Resolution Unit = inch (2)
* Last Modified Date/Time = 2007:05:11 11:34:11
* Y/Cb/Cr Positioning (Subsampling) = co-sited / datum point (2)
* Unknown tag: Tagnum = 0x5012 ===> data = 1
* Custom Rendered = normal process (0)
* Exposure Mode = auto exposure (0)
* White Balance = auto (0)
* Scene Capture Type = standard (0)
Exif Sub IFD
* Exposure Time (1 / Shutter Speed) = 1/125 second = 0.00800 second
* Lens F-Number/F-Stop = 56/10 = F5.60
* Exposure Program = n/a
* ISO Speed Ratings = 400
* Exif Version = 0221
* Original Date/Time = 2007:05:11 11:34:11
* Digitization Date/Time = 2007:05:11 11:34:11
* Components Configuration = 0x01,0x02,0x03,0x00 / YCbCr
* Shutter Speed Value (APEX) = 458752/65536
Shutter Speed (Exposure Time) = 1/128.00 second
* Aperture Value (APEX) = 327680/65536
Aperture = F5.66
* Exposure Bias (EV) = 0/1 = 0.00
* Metering Mode = pattern / multi-segment (5)
* Flash = Flash did not fire, compulsory flash mode
* Focal Length = 27/1 mm = 27.00 mm
* Maker Note = (data trimmed by me, it's too long)
* User Comment (Hex) = (data trimmed by me, it's too long)
User Comment Character Code = not defined
* FlashPix Version = 0100
* Color Space = sRGB (1)
* Image Width = 3168
* Image Height = 2112
* Focal Plane X-Resolution = 3168000/1415 = 2238.87
* Focal Plane Y-Resolution = 2112000/942 = 2242.04
* Focal Plane X/Y-Resolution Unit = inch (2)
Exif IFD1
* X/Y-Resolution Unit = inch (2)
* Offset to the start byte (SOI) of JPEG compressed thumbnail data = 4438
* JPEG Interchange Format Length = 1745
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