「【注意喚起】iPhoneから個人情報が漏洩している可能性アリ！」というのが気になったので確認してみました。以下はPCに転送した生画像の Exif です。PhotoShare、twitpic にアップされた画像では確認出来ませんでした。経度、緯度の数字は'*'に入れ替えてあります。
Exif IFD0
* Camera Make = Apple
* Camera Model = iPhone 3G
* Picture Orientation = rotated 270° (8)
* X-Resolution = 72/1 ===> 72
* Y-Resolution = 72/1 ===> 72
* X/Y-Resolution Unit = inch (2)
* Software / Firmware Version = 3.1
* Last Modified Date/Time = 2009:09:27 20:24:40
* Y/Cb/Cr Positioning (Subsampling) = centered / center of pixel array (1)
Exif Sub IFD
* Lens F-Number / F-Stop = 14/5 ===> ƒ/2.8
* Exposure Program = normal program (2)
* Exif Version = 0221
* Original Date/Time = 2009:09:27 20:24:40
* Digitization Date/Time = 2009:09:27 20:24:40
* Components Configuration = 0x01,0x02,0x03,0x00 / YCbCr
* Aperture Value (APEX) = 4281/1441
Aperture = ƒ/2.8
* Metering Mode = average (1)
* Flash = No flash function
* FlashPix Version = 0100
* Colour Space = sRGB (1)
* Image Width = 1600 pixels
* Image Height = 1200 pixels
* Image Sensing Method = one-chip color area sensor (2)
* Exposure Mode = auto exposure (0)
* White Balance = auto (0)
Exif IFD1
* Compression = JPEG compression (6)
* Picture Orientation = rotated 270° (8)
* X-Resolution = 72/1 ===> 72
* Y-Resolution = 72/1 ===> 72
* X/Y-Resolution Unit = inch (2)
* Embedded thumbnail image:
Exif GPS IFD
* GPS Latitude Reference = N
* GPS Latitude = **/1,****/***,*/* [degrees, minutes, seconds] ===> **° **.**′
* GPS Longitude Reference = E
* GPS Longitude = ***/*,***/***,*/* [degrees, minutes, seconds] ===> ***° *.**′
* Links to online mapping websites:
o Google™ Maps
o Yahoo!® Maps
o MSN® Maps & Directions
o Mapquest®
o Open KML data with Google™ Earth
o Save KML data to file
o Save KML data to file and open with Google™ Earth
* GPS Altitude Reference = sea level reference (negative value)
* GPS Altitude = 56/1 m ===> 56 m
* GPS Time Stamp / UTC Time = 20/1,24/1,3615/100 [hours, minutes, seconds] ===> 20h 24m 36.15s
* GPS Measure Mode = 10/1
