Get Image file path
String filePath = getPath(imageUri);
public String getPath(Uri uri) {
String[] projection = {MediaStore.MediaColumns.DATA};
Cursor cursor = managedQuery(uri, projection, null, null, null);
int column_index = cursor
.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
cursor.moveToFirst();
String imagePath = cursor.getString(column_index);
return cursor.getString(column_index);
}