图片如下：
Make: Canon
Model: Canon PowerShot A70
Date/time modified: 2003爛11堎18゜ 下午 12:41:57
Orientation: Top / left side
X-Resolution: 180/1
Y-Resolution: 180/1
Resolution unit: Inch
YCbCr-Positioning: 1
Comment:
Date/Time taken: 2003爛11堎18゜ 下午 12:41:57
Date/Time digitized: 2003爛11堎18゜ 下午 12:41:57
Exposure time [sec]: 1/1000
Exposure mode: Auto
Exposure bias [EV]: 0.0
F-Number: F2.8
Focal length [mm]: 5.40625
Shutter speed [sec]: 1/1002
Aperture: F2.8
Max. aperture: F2.8
Digital zoom: 2048/2048
Flash: Not fired, compulsory flash mode, return light not detected
Metering mode: Multi-segment
White balance: Auto
Colour space: 1
Sensing method: One-chip color area sensor
File source:
Custom rendered: Normal
Scene capture type: Standard
Image width: 1600
Image height: 1200
Components configuration: YCbCr
Average compression ratio: 5/1
Focal plane X resolution: 1600000/208
Focal plane Y resolution: 1200000/156
Focal plane res. unit: 2
EXIF version: 0220
FlashPix version: 0100
Makernote: 0E 00 01 00 03 00 2E 00 00 00 5C 04 00 00 02 00 03 00 04 00 00 00 B8 04 00 00 03 00 03 00 04 00 00 00 C0 04 00 00 04 00 03 00 22 00 00 00 C8 04 00 00 00 00 03 00 06 00 00 00 0C 05 00 00 00 00 03 00 04 00 00 00 18 05 00 00 12 00 03 00 14 00 00 00 20 05 00 00 13 00 03 00 04 00 00 00 48 05 00 00 06 00 ...
Compression: 6
X-Resolution: 180/1
Y-Resolution: 180/1
Resolution unit: 2
JPEG offset: 2036
JPEG size: 6218
Index: R98
Version: 0100
Width: 1600
Height: 1200
Macro: macro
Self timer [1/10s]: off
Quality: superfine
Flash mode: Flash not fired
Continuous: Single or timer
Focus mode: Single
Image size: unknown
Easy shooting: Manual
Digital zoom: Off
Contrast: Normal
Saturation: Normal
Sharpness: Normal
ISO: 100
Metering mode: Evaluative
Focus type: Close-up (macro)
AF position: unknown
Exposure mode: AV-priority
"Focal units"/mm: 32
Focal length short [mm]: 5.40625
Focal length [mm]: 16.21875
Flash mode: Did not fire
Flash hardware: unknown
Focus mode: Single
White balance: Auto
Sequence number: 0
Flash bias [EV]: 0
Subject distance [m]: 0.017
Picture info: IMG
owerShot A70 JPEG
Image number: 1000-14
Firmware version: Firmware Version 2.00
Owner: Jason Zhang
