Rotate image after saving with CameraX

rotation.kt

/** Define callback that will be triggered after a photo has been taken and saved to disk */
    private val imageSavedListener = object : ImageCapture.OnImageSavedListener {
        override fun onError(error: ImageCapture.UseCaseError, message: String, exc: Throwable?) {
            exc?.printStackTrace()
        }

        override fun onImageSaved(photoFile: File) {
            lifecycle.coroutineScope.launch {
                rotateImageCorrectly()
            }
        }
    }

private suspend fun rotateImageCorrectly() = withContext(Dispatchers.IO) {
        val sourceBitmap = MediaStore.Images.Media.getBitmap(contentResolver, photoFile.toUri())

        val exif = ExifInterface(photoFile.inputStream())
        val rotation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
        val rotationInDegrees = when (rotation) {
            ExifInterface.ORIENTATION_ROTATE_90 -> 90
            ExifInterface.ORIENTATION_ROTATE_180 -> 180
            ExifInterface.ORIENTATION_ROTATE_270 -> 270
            ExifInterface.ORIENTATION_TRANSVERSE -> -90
            ExifInterface.ORIENTATION_TRANSPOSE -> -270
            else -> 0
        }
        val matrix = Matrix().apply {
            if (rotation != 0) preRotate(rotationInDegrees.toFloat())
        }

        val rotatedBitmap =
            Bitmap.createBitmap(sourceBitmap, 0, 0, sourceBitmap.width, sourceBitmap.height, matrix, true)

        rotatedBitmap.compress(Bitmap.CompressFormat.JPEG, 100, FileOutputStream(photoFile))

        sourceBitmap.recycle()
        rotatedBitmap.recycle()
    }