import androidx.exifinterface.media.ExifInterface

    fun decodeExifOrientation(exifOrientation: Int): Matrix {
        val matrix = Matrix()

        // Apply transformation corresponding to declared EXIF orientation
        when (exifOrientation) {
            ExifInterface.ORIENTATION_NORMAL -> Unit
            ExifInterface.ORIENTATION_UNDEFINED -> Unit
            ExifInterface.ORIENTATION_ROTATE_90 -> matrix.postRotate(90F)
            ExifInterface.ORIENTATION_ROTATE_180 -> matrix.postRotate(180F)
            ExifInterface.ORIENTATION_ROTATE_270 -> matrix.postRotate(270F)
            ExifInterface.ORIENTATION_FLIP_HORIZONTAL -> matrix.postScale(-1F, 1F)
            ExifInterface.ORIENTATION_FLIP_VERTICAL -> matrix.postScale(1F, -1F)
            ExifInterface.ORIENTATION_TRANSPOSE -> {
                matrix.postScale(-1F, 1F)
                matrix.postRotate(270F)
            }
            ExifInterface.ORIENTATION_TRANSVERSE -> {
                matrix.postScale(-1F, 1F)
                matrix.postRotate(90F)
            }

            // Error out if the EXIF orientation is invalid
            else -> Log.e("UIViewModel", "Invalid orientation: $exifOrientation")
        }

        // Return the resulting matrix
        return matrix
    }


    val exifInterface = ExifInterface(File(filesDir, filename))
    val orientation = exifInterface.getAttributeInt(
        ExifInterface.TAG_ORIENTATION,
        ExifInterface.ORIENTATION_UNDEFINED
    )
    val matrix = decodeExifOrientation(orientation)
    val rotatedImg: Bitmap = Bitmap.createBitmap(
        bitmap,0,0,bitmap.width,bitmap.height,matrix,true)