A normal 1080p framebuffer at 24‑bit color needs almost 6 MB, but the RP2350 has only about 520 KB of RAM, so storing even ...
These days, working with a display in software is fairly easy. Thanks to the convenience of the modern OS, we’re blessed with graphical user interfaces, where things such as buttons and windows and ...
Hello, On V4L2 brainstorming meeting in Warsaw we discussed the need of a framebuffer userspace interface for video output devices. Such framebuffer interface is aimed mainly for legacy applications ...
C is not a language known in the context of developing user interfaces, but even small systems occasionally need to communicate with their users. Often all that is needed is the display of a few ...
Qt comes with a handy tool that lives a rather anonymous life in the tools/qvfb directory. This tool does wonders when it comes to demoing, training users and creating documentation. The QVFb, or Qt ...