介绍/* *
*,浮点型经纬度值转成度分秒格式
*,
*,@param coord
*,@return
*/public String decimalToDMS (double coord), {
String 输出,一定程度上,分,秒,//,gets 从而,modulus 从而coordinate divided by one (MOD1)。//,拷贝other words gets all 从而numbers after 从而decimal 点。//,如只mod :=, -79.982195, %, 1,==0.982195////,next get 从而integer part of 从而coord只提醒other words 从而整体//number 部分。//,如只intPart :=-79
double mod =, coord %, 1;
int intPart =, (int), coord;//,set degrees 用,value of intPart//,如只degrees :=,“-79”;
时间=degrees String.valueOf (intPart);//,next times 从而MOD1 of degrees by 60, so 还要find 我方表示歉意,integer 部分//for 分钟。//,get 从而,MOD1 of 从而new coord 用find 从而numbers after 从而小数//点。//,如只coord :=, 0.982195, *, 60,==58.9317//,mod :=, 58.9317, %, 1,==0.9317////,next get 从而value of 从而integer part of 从而coord。//,如只intPart :=58
*=coord mod 60;
时间=mod coord %, 1;
intPart =, (int), coord;
if (intPart & lt;, 0), {//,Convert number 用positive if 这# 39;s 消极的。
*=intPart 1;
}//,set minutes 用,value of intPart。//,如只minutes =,“58“;
时间=minutes String.valueOf (intPart);//,do 从而,same again for 分钟//,如只coord :=, 0.9317, *, 60,==55.902//,如只intPart :=55
*=coord mod 60;
intPart =, (int), coord;
if (intPart & lt;, 0), {//,Convert number 用positive if 这# 39;s 消极的。
*=intPart 1;
}//,set seconds 用,value of intPart。//,如只seconds =,“55”;
时间=seconds String.valueOf (intPart);//,小姐:used 却;能够format for android but 你还要change 它的代价//,用return 拷贝whatever format 你喜欢//,如只output =,, -79/1, 58/1, 56/1"
+=output degrees “/1“, +, minutes +,“/1“, +, seconds +,“/1“;;//,Standard output of D°M′S”=//,output degrees +,“°“, +, minutes +,“& # 39;“, +, seconds +,“\”;“
return 产量;
}/* *
*,将经纬度信息写入JPEG图片文件里
*,
*,@param picPath
*,,,,,,JPEG图片文件路径
*,@param dLat
*,,,,,,纬度
*,@param dLon
*,,,,,,经度
*/public void writeLatLonIntoJpeg (String picPath, double dLat,, double dLon), {
File File =, new 文件(picPath);
if (file.exists ()), {
try {
ExifInterface exif =, new ExifInterface (picPath);
String tagLat =exif
.getAttribute (ExifInterface.TAG_GPS_LATITUDE);
String tagLon =exif
.getAttribute (ExifInterface.TAG_GPS_LONGITUDE);
if (tagLat ==, null ,,, tagLon ==, null),//,无经纬度信息
{
exif.setAttribute (ExifInterface.TAG_GPS_LATITUDE
decimalToDMS (dLat));
exif.setAttribute (ExifInterface.TAG_GPS_LATITUDE_REF
dLat 祝辞,0,?,“N",:,“S");,//,区分南北半球
exif.setAttribute (ExifInterface.TAG_GPS_LONGITUDE
decimalToDMS (dLon));
exif.setAttribute (ExifInterface.TAG_GPS_LONGITUDE_REF
dLon 祝辞,0,?,“E",:,“W");,//,区分东经西经
exif.saveAttributes ();
}
},catch (Exception e), {
}
}
} String strImgPath =, getImageCachePath (), +, File.separator +,“1. jpg";
ExifInterface eif =, new ExifInterface (strImgPath);
String lat =, eif.getAttribute (ExifInterface.TAG_GPS_LATITUDE);
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这篇文章给大家介绍android应用如何将位置信息写入JPEG文件中,内容非常详细,感兴趣的小伙伴们可以参考借鉴,希望对大家能有所帮助。
<强>核心代码
<>强测试代码
