Java解析照片拿到GPS位置数据的详细步骤

java代码逐步解析照片拿到gps位置数据，附上步骤讲解，附上源代码和jar包依赖

1.前提条件

第一，检查你图片是否是高清原图；
第二，检查你的图片是否来自iphone设备;
第三，检查你拍照片时，是否打开了gps；
三者缺一不可

2.代码环境

a：需要的jar包：

b：开发环境

1.maven 引入jar包
2.jdk 1.8
3.windows os

c：核心代码

d：照片信息提取结果：

开始读取图片信息…
[jpeg] compression type – baline
[jpeg] data precisdq官网加盟ion – 8 bits
[jpeg] image height – 3456 pixels
[jpeg] image width – 4608 pixels
[jpeg] number of components – 3
[jpeg] component 1 – y component: quantizat晚会主题ion table 0, sampling factors 2 horiz/2 vert
[jpeg] component 2 – cb component: quantization table 1, sampling factors 1 horiz/1 vert
[jpeg] component 3 – cr component: quantization table 1, sampling factors 1 horiz/1 vert
[exif ifd0] image width – 4608 pixels
[exif ifd0] image height – 3456 pixels
[exif ifd0] make – oneplus
[exif ifd0] model – oneplus a6010
[exif ifd0] orientation – right side, top (rotate 90 cw)
[exif ifd0] x resolution – 72 dots per inch
[exif ifd0] y resolution – 72 dots per inch
[exif ifd0] resolution unit – inch
[exif ifd0] date/time – 2019:09:03 10:41:29
[exif ifd0] ycbcr positioning – center of pixel array
[exif subifd] exposure time – 1/1445 c
[exif subifd] f-number – f/1.7
[exif subifd] exposure program – program normal
[exif subifd] iso speed ratings – 100
[exif subifd] exif version –bus的复数形式; 2.20
[exif subifd] date/time original – 2019:09:03 10:41:29
[exif subifd] date/time digitized – 2019:09:03 10:41:29
[exif subifd] components configuration – ycbcr
[exif subifd] shutter speed value – 1/1444 c
[exif subifd] aperture value – f/1.7
[exif subifd] brightness value – 3.9
[exif subifd] exposure bias value – 0 ev
[exif subifd] max aperture value – f/1.7
[exif subifd] metering mode – center weighted average
[exif subifd] white balance – unknown
[exif subifd] flash – flash did not fire, auto
[exif subifd] focal length – 4.3 mm
[exif subifd] sub-c time – 260556
[exif subifd] sub-c time origi蚁力nal – 260556
[exif subifd] sub-c time digitized – 260556
[exif subifd] flashpix version – 1.00
[exif subifd] color space – srgb
[exif subifd] exif image width – 4608 pixels
[exif subifd] exif image height – 3456 pixels
[exif subifd] nsing method – (not defined)
[exif subifd] scene type – directly photographed image
[exif subifd] exposure mode – auto exposure
[exif subifd] white balance mode – auto white balance
[exif subifd] focal length 35 – 25 mm
[exif subifd] scene capture type – standard
[interoperability] interoperability index – recommended exif interoperability rules (exifr98)
[interoperability] interoperability version – 1.00
[gps] gps latitude ref – n
[gps] gps latitude – 30° 18′ 31.31″
[gps] gps longitude ref – e
[gps] gps longitude – 120° 20′ 36.31″
[gps] gps altitude ref – a level
[gps] gps altitude – 0 metres
[gps] gps time-stamp – 02:41:28.000 utc
[gps] gps processing method – cellid
[gps] gps date stamp – 2019:09:03
[exif thumbnail] exif image width – 320 pixels
[exif thumbnail] exif image height – 240 pixels
[exif thumbnail] compression – jpeg (old-style)
[exif thumbnail] orientation – right side, top (rotate 90 cw)
[exif thum小学体育教学计划bnail] x resolution – 72 dots per inch
[exif thumbnail] y resolution – 72 dots per inch
[exif thumbnail] resolution unit – inch
[exif thumbnail] thumbnail offt – 1104 bytes
[exif thumbnail] thumbnail length – 38449 bytes
[xmp] xmp value count – 5
[huffman] number of tables – 4 huffman tables
[file] file name – 18.jpg
[file] file size – 7027316 bytes
[file] file modified date – 星期二 九月 03 10:55:39 +08:00 2019
图片信息读取完成！

有意义的信息截取：

[gps] gps latitude ref – n
[gps] gps latitude – 30° 18′ 31.31″ 维度
[gps] gps longitude ref – e
[gps] gps longitude – 120° 20′ 36.31″ 经度
[gps] gps altitude ref – a level
[gps] gps altitude – 0 metres
[gps] gps time-stamp – 02:41:28.000 utc 拍摄时间
[gps] gps processing method – cellid
[gps] gps date stamp – 2019:09:03 拍摄时间

[exif ifd0] make – oneplus 设备信息
[exif ifd0] model – oneplus a6010 设备型号

根据经纬度查询结果：

原文链接和源码下载地址 原文链接：/d/file/titlepic/11451009.html />gps位置查询链接：http://www.gpsspg.com/maps.htm
经纬度格式转化链接：http://www.minigps.net/fc.html
代码下载地址：[源码地址]/d/file/titlepic/p