Fix the stupid SAMSUNG rotation of picture taken with the camera

img_rotation.java

File imgFile = new  File(image_path); //INTERNAL STORAGE path
if(imgFile.exists()){
  Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
  Uri internal = Uri.fromFile(imgFile);

  try{
    Bitmap img = rotateImageIfRequired(myBitmap, internal);
  }catch (IOException e) {
    e.printStackTrace();
  }
}

/**
 * Rotate an image if required.
 *
 * @param img           The image bitmap
 * @param selectedImage Image URI
 * @return The resulted Bitmap after manipulation
 */
private static Bitmap rotateImageIfRequired(Bitmap img, Uri selectedImage) throws IOException {
  ExifInterface ei = new ExifInterface(selectedImage.getPath());
  int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

  switch (orientation) {
    case ExifInterface.ORIENTATION_ROTATE_90:
      return rotateImage(img, 90);
    case ExifInterface.ORIENTATION_ROTATE_180:
      return rotateImage(img, 180);
    case ExifInterface.ORIENTATION_ROTATE_270:
      return rotateImage(img, 270);
    default:
      return img;
  }
}
private static Bitmap rotateImage(Bitmap img, int degree) {
  Matrix matrix = new Matrix();
  matrix.postRotate(degree);
  Bitmap rotatedImg = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true);
  //img.recycle();
  return rotatedImg;
}