how to save compressed image to gallery on Android ?

Hello, this code is working great with rgb color images, how can i make this work with compressed images?

private const string MediaStoreImagesMediaClass = "android.provider.MediaStore$Images$Media";

	public static string SaveImageToGallery (Texture2D texture2D, string title, string description)
	{
		using (var mediaClass = new AndroidJavaClass (MediaStoreImagesMediaClass))
		{
			using (var cr = Activity.Call<AndroidJavaObject> ("getContentResolver"))
			{
				var image = Texture2DToAndroidBitmap (texture2D);
				var imageUrl = mediaClass.CallStatic<string> ("insertImage", cr, image, title, description);
				return imageUrl;
			}
		}
	}

	public static AndroidJavaObject Texture2DToAndroidBitmap (Texture2D texture2D)
	{
		byte[] encoded = texture2D.EncodeToJPG ();
		using (var bf = new AndroidJavaClass ("android.graphics.BitmapFactory"))
		{
			return bf.CallStatic<AndroidJavaObject> ("decodeByteArray", encoded, 0, encoded.Length);
		}
	}

	private static AndroidJavaObject _activity;

	public static AndroidJavaObject Activity {
		get {
			if (_activity == null)
			{
				var unityPlayer = new AndroidJavaClass ("com.unity3d.player.UnityPlayer");
				_activity = unityPlayer.GetStatic<AndroidJavaObject> ("currentActivity");
			}
			return _activity;
		}
	}

still looking for answer, can’t find a good solution for this problem.