LEGO Mindstorms EV3 |
The user interface library contains different functionality used to support a graphical user interface. Graphic files as fonts, icons and pictures are ".xbm" files containing monochrome bitmap that can also be opened with a normal text editor. These files are coming from the LINUX world.
Fonts: must be X axis aligned on 8 pixel boundaries (build into the firmware) Normal font 8 x 9 (W x H) Used in browser Small font 8 x 8 (W x H) Used on display top line Large font 16 x 19 (W x H) Used in numbers Icons: must be X axis aligned on 8 pixel boundaries (build into the firmware) Normal icon 16 x 12 (W x H) Used in browser Small icon 16 x 8 (W x H) Used on display top line Large icon 24 x 24 (W x H) Used as keys Pictures: no restrictions (files in the file system) Smallest 1 x 1 (W x H) Largest 178 x 128 (W x H)