讀取JPG圖片的Exif屬性(三)
阿新 • • 發佈:2019-02-13
GPS Info IFD Pointer 0x02AE 從上面資料2A0行的後面看資料
00 05 count of TAGs
00 00 GPSVersionID
00 01 BYTE
00 00 00 04 count
02 02 00 00 value 2.2.0.0
00 01 GPSLatitudeRef
00 02 ASCII
00 00 00 02 count
4E 00 00 00 N North
00 02 GPSLatitude
00 05 RATIONAL 前4位元組為分子,後4位元組為分母,十六進位制先轉為十進位制
00 00 00 03 count
00 00 05 46 offset+0c=0x552 16 00 00 00 01 00 00 00 22 00 00 00 01 00 00 00 51 00 00 00 04 00 00 00
22/1=22 34/1=34 81/4= 20.25
通過windows的右鍵屬性看詳細資訊:22;34;20.249999999999915
00 03 GPSLongitudeRef
00 02
00 00 00 02 count
45 00 00 00 East
00 04 GPSLongitude
00 05 RATIONAL
00 00 00 03 count
00 00 05 5E offset+0c=0x56A 71 00 00 00 01 00 00 00 37 00 00 00 01 00 00 00 6C 00 00 00 04 00
113/1=113 55/1=55 108/4=27
通過windows的右鍵屬性看詳細資訊:113;55;27.000000000000171
00 05 count of TAGs
00 00 GPSVersionID
00 01 BYTE
00 00 00 04 count
02 02 00 00 value 2.2.0.0
00 01 GPSLatitudeRef
00 02 ASCII
00 00 00 02 count
4E 00 00 00 N North
00 02 GPSLatitude
00 05 RATIONAL 前4位元組為分子,後4位元組為分母,十六進位制先轉為十進位制
00 00 00 03 count
00 00 05 46 offset+0c=0x552 16 00 00 00 01 00 00 00 22 00 00 00 01 00 00 00 51 00 00 00 04 00 00 00
22/1=22 34/1=34 81/4= 20.25
通過windows的右鍵屬性看詳細資訊:22;34;20.249999999999915
00 03 GPSLongitudeRef
00 02
00 00 00 02 count
45 00 00 00 East
00 04 GPSLongitude
00 05 RATIONAL
00 00 00 03 count
00 00 05 5E offset+0c=0x56A 71 00 00 00 01 00 00 00 37 00 00 00 01 00 00 00 6C 00 00 00 04 00
113/1=113 55/1=55 108/4=27
通過windows的右鍵屬性看詳細資訊:113;55;27.000000000000171