If special characters (like é ) are missing, ensure you included them when generating the .vlw via a converter tool. Conclusion
Click "Characters..." if you need specific non-English characters, symbols, or numbers. Generate the File: Click OK .
void draw() background(0); fill(255); text("Hello VLW!", 50, 100); ttf to vlw converter
processing-java --sketch=/path/to/sketch --run --font --create=MyFont.ttf --size=32
A few online tools exist, but be careful. Uploading proprietary TTF files to random websites is a security risk. Only use trusted, local-first tools or offline software for professional work. If special characters (like é ) are missing,
Common parameters include:
: If you load a 12pt VLW font but display it at 48pt, the letters will appear distorted because the program stretches a small graphic to a large size. For best results, load fonts at the size you intend to use them void draw() background(0); fill(255); text("Hello VLW
E-paper displays update slowly. Using a vector font dynamically would be painfully slow. Pre-rendered VLW fonts allow for instant text rendering because the pixels are already calculated. A converter lets you generate a high-contrast, 1-bit VLW file from any artistic TTF font.
Converting font files from standard formats like TrueType (.ttf) to specific, application-dependent formats like (.vlw) is a common requirement in embedded systems development, digital art, and UI design.
Changing the font size after loading a VLW file often results in jagged edges or blurriness. Always generate VLW files at the exact size you intend to use them.