Describe the bug
Flip horizontally feature doesn't seem to work

To Reproduce
Steps to reproduce the behavior:

1. Go to PicView
2. Open a photo from the desktop
3. click on the flip horizontally icon on the top left
4. See error

Expected behavior

Screenshots

Additional context

Version: PicView-v3.1.4-win-x64.zip
Windows 10 22H2

Gif:
https://i.ibb.co/8gqwRY5g/crop-picview.gif