White Day Font Editor is a .NET desktop application for editing proprietary bitmap font files (FNT and WFT) for White Day, a Korean PC horror game made in 2001. The application provides a UI for managing these files; exporting individual characters to bitmap, and then importing edits back in.

1. Load Font Files: Load White Day font files (WFT, FNT) as bytes and render the characters inside

2. Export to BMP: Export individual characters to bitmap files

3. Import from BMP: Import the bitmap files back into the loaded font instance

4. Save Font Files: Export the font instance as a new, edited White Day font (WFT, FNT)