Glide不能识别相机的旋转

ExifInterface exif = new ExifInterface(filePath);
int rotation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
int rotationInDegrees = exifToDegrees(rotation);

public class RotateTransformation implements Transformation<Bitmap> {
    private int rotationInDegrees;

    public RotateTransformation(int rotationInDegrees) {
        this.rotationInDegrees = rotationInDegrees;
    }

    @Override
    public Resource<Bitmap> transform(Context context, Resource<Bitmap> resource, int outWidth, int outHeight) {
        Matrix matrix = new Matrix();
        matrix.postRotate(rotationInDegrees);
        Bitmap rotatedBitmap = Bitmap.createBitmap(resource.get(), 0, 0, resource.get().getWidth(), resource.get().getHeight(), matrix, true);
        return new BitmapResource(rotatedBitmap, Glide.get(context).getBitmapPool());
    }

    @Override
    public String getId() {
        return "rotate" + rotationInDegrees;
    }
}

Glide.with(context)
    .load(imageUrl)
    .transform(new RotateTransformation(rotationInDegrees))
    .into(imageView);