<Bug summary>

Describe the bug A clear and concise description of the bug.

To Reproduce Steps to reproduce the behavior:

1. Do this...
2. Do that...
3. See error here...

Expected behavior A clear and concise description of what you expected to happen.

Actual behavior A clear and concise description of what actually happened.

Screenshots If applicable, add screenshots to help explain your problem.

Environment:

• OS: e.g., Windows 11 24H2 or Arch Linux
• GPU: e.g., NVIDIA GeForce RTX 4090
• Video2X Version: e.g., 6.3.1

Full command If applicable, add the full command you used to run the program.

Additional context Add any other context about the problem here.