Ensure your library natively processes proportional matrix sizes; check if it requires a fixed-grid array.
: Proportional, ranging from 3 to 15 pixels. arial black 16.h library
: Used in outdoor scrolling signs where high visibility (Bold/Black weight) is required. Need Numeric or Another Font for a Clock in DMD2 Library arial black 16.h library
: As a bold "Black" weight, it is much easier to read from a distance on LED matrices compared to standard 5x7 fonts. Compatibility : It is widely available in repositories like Freetronics Ninjablocks arial black 16.h library
