Java 如何从图片中获取经纬度信息
如何从设备或SD卡中的图片存储中获取纬度和经度信息?您可以使用ExiFinInterface类从JPEG中读取各种EXIF元数据:Java 如何从图片中获取经纬度信息,java,android,image,geolocation,latitude-longitude,Java,Android,Image,Geolocation,Latitude Longitude,如何从设备或SD卡中的图片存储中获取纬度和经度信息?您可以使用ExiFinInterface类从JPEG中读取各种EXIF元数据: 我找到了这个问题的简单解决方案……所以我把它贴在这里,以帮助像我这样有问题的朋友从图片中获取地理位置 Bundle bundle = getIntent().getExtras(); if(null != bundle) { String filepath = bundle.getString(FILE_PATH_KEY); try {
我找到了这个问题的简单解决方案……所以我把它贴在这里,以帮助像我这样有问题的朋友从图片中获取地理位置
Bundle bundle = getIntent().getExtras();
if(null != bundle)
{
String filepath = bundle.getString(FILE_PATH_KEY);
try
{
ExifInterface exif = new ExifInterface(filepath);
StringBuilder builder = new StringBuilder();
builder.append("Date & Time: " + getExifTag(exif,ExifInterface.TAG_DATETIME) + "\n\n");
builder.append("Flash: " + getExifTag(exif,ExifInterface.TAG_FLASH) + "\n");
builder.append("Focal Length: " + getExifTag(exif,ExifInterface.TAG_FOCAL_LENGTH) + "\n\n");
builder.append("GPS Datestamp: " + getExifTag(exif,ExifInterface.TAG_FLASH) + "\n");
builder.append("GPS Latitude: " + getExifTag(exif,ExifInterface.TAG_GPS_LATITUDE) + "\n");
builder.append("GPS Latitude Ref: " + getExifTag(exif,ExifInterface.TAG_GPS_LATITUDE_REF) + "\n");
builder.append("GPS Longitude: " + getExifTag(exif,ExifInterface.TAG_GPS_LONGITUDE) + "\n");
builder.append("GPS Longitude Ref: " + getExifTag(exif,ExifInterface.TAG_GPS_LONGITUDE_REF) + "\n");
builder.append("GPS Processing Method: " + getExifTag(exif,ExifInterface.TAG_GPS_PROCESSING_METHOD) + "\n");
builder.append("GPS Timestamp: " + getExifTag(exif,ExifInterface.TAG_GPS_TIMESTAMP) + "\n\n");
builder.append("Image Length: " + getExifTag(exif,ExifInterface.TAG_IMAGE_LENGTH) + "\n");
builder.append("Image Width: " + getExifTag(exif,ExifInterface.TAG_IMAGE_WIDTH) + "\n\n");
builder.append("Camera Make: " + getExifTag(exif,ExifInterface.TAG_MAKE) + "\n");
builder.append("Camera Model: " + getExifTag(exif,ExifInterface.TAG_MODEL) + "\n");
builder.append("Camera Orientation: " + getExifTag(exif,ExifInterface.TAG_ORIENTATION) + "\n");
builder.append("Camera White Balance: " + getExifTag(exif,ExifInterface.TAG_WHITE_BALANCE) + "\n");
builder = null;
}
catch (IOException e)
{
e.printStackTrace();
}
}
我们可以在一个生成器字符串中从图片中获取所有Exif标签信息。当图片被拍摄时或之后?我想从存储在设备或SD卡中的图片中获取经度和纬度信息。我喜欢人们接受你的建议,然后将其作为自己的答案发布。@Nate好吧,我们也可以辩论,就好像Cody的答案是“仅链接”回答与否。Mohit回答至少显示了获取纬度和经度的代码。您能告诉我什么是getExifTag吗?