shybutsly
Mar 14th, 2008, 01:18 PM
Below is an example of the EXIF data that is embedded in the picture file for a picture I took late last year. As you can see, it has a lot of information:
Camera: Canon PowerShot SD700 IS
Exposure: 0.125 sec (1/8)
Aperture: f/2.8
Focal Length: 5.8 mm
Exposure Bias: 0/3 EV
Flash: Flash did not fire
Orientation: Horizontal (normal)
X-Resolution: 180 dpi
Y-Resolution: 180 dpi
Date and Time: 2007:12:06 19:33:22
YCbCr Positioning: Centered
Date and Time (Original): 2007:12:06 19:33:22
Date and Time (Digitized): 2007:12:06 19:33:22
Compressed Bits per Pixel: 5 bits
Shutter Speed: 96/32
Maximum Lens Aperture: 95/32
Metering Mode: Pattern
Color Space: sRGB
Focal Plane X-Resolution: 12515.556 dpi
Focal Plane Y-Resolution: 12497.041 dpi
Sensing Method: One-chip colour area sensor
Digital Zoom Ratio: 2816/2816
Compression: JPEG
Image Type: IMG:PowerShot SD700 IS JPEG
Image Number: 1011214
Model ID: 26476544
Tag::Canon::0x0013: 0, 0, 0, 0
Tag::Canon::0x0018: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
Tag::Canon::0x001D: 32, 1, 0, 2, 2, 2, 2, 0, 0, 0, 0, 38, 0, 0, 0, 0
Tag::Canon::0x001E: 16843264
Tag::Canon::0x001F: 138, 1, 0, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
Tag::Canon::0x0022: 416, 0, 0, 16, 8, 24, 16, 640, 480, 65232, 65306, 304, 230, 0, 8, 384, 0, 0, 0, 2569, 3083, 3340, 3085, 2828, 2314, 0, 0, 0, 0, 0, 2569, 3083, 3597, 3855, 3855, 3342, 2828, 2314, 0, 0, 0, 2304, 2826, 3853, 4624, 4883, 4883, 4114, 3343, 2571, 9, 0, 0, 2560, 3339, 4367, 5651, 6680, 6170, 4886, 3857, 2829, 10, 0, 0, 0, 3852, 5137, 7192, 8736, 8226, 6172, 4372, 3087, 2315, 7, 0, 0, 4110, 6163, 9246, 10535, 10025, 7716, 4888, 0, 0, 0, 0, 0, 4366, 6933, 10275, 11564, 11309, 9000, 5403, 3601, 2572, 0, 0, 3072, 4623, 7702, 10789, 12078, 11823, 9514, 5662, 3858, 2572, 0, 0, 3072, 4623, 7702, 10789, 12078, 11823, 9514, 5662, 3858, 2572, 0, 0, 0, 4366, 6933, 10275, 11564, 11309, 9000, 5403, 3601, 2572, 0, 0, 2826, 4110, 6163, 9246, 10535, 10025, 7716, 4888, 3600, 0, 0, 0, 2825, 3852, 5137, 7192, 8736, 8226, 6172, 4372, 3087, 0, 0, 0, 2560, 3339, 4367, 5651, 6680, 6170, 4886, 3857, 2829, 2058, 0, 0, 2304, 2826, 3853, 4624, 4883, 4883, 4114, 0, 0, 0, 0, 1280, 0, 2569, 3083, 3597, 3855, 3855, 0, 0, 0, 0, 0, 0, 0, 0, 2569, 3083, 3340, 3085, 0, 0, 0, 0, 0
Image Width: 2816 pixels
Image Height: 2112 pixels
Macro Mode: Normal
Image Quality: Superfine
Continuous Drive: Single
Focus Mode: Single
Canon Image Size: Large
Easy Mode: Full auto
Contrast: Normal
Saturation: Normal
Sharpness: Normal
Camera ISO: Auto
Metering Mode: Evaluative
Focus Range: Auto
AF Point: Auto AF point selection
Canon Exposure Mode: Easy
Lens: 6 - 23mm
Max Aperture: 95
Min Aperture: 159
AE Setting: Normal AE
Zoom Source Width: 2816
Zoom Target Width: 2816
Focal Type: Zoom
Scaled Focal Length: 5800
Focal Plane Size: 230 x 173
ISO: 100
Measured LV: 65529
Target Aperture: 5.6568542494924
Target Exposure Time: 0.125
Focus Distance Upper: 1.4
F Number: 2.8
Camera Type: Compact
Auto Rotate: None
Exposure Time: 4294967272
Scaled Focal Length: 49
AF Points Used: Center
Image Width: 2816
Image Height: 2112
Image Width (As shot): 1408
Image Height (As shot): 264