Features

• Displays pixels on a screen
  • Lots of pixels per second (even on a raspberry pi)
  • Scales nicely for different screen sizes
  • Switches monitor at runtime
  • Switches window/fullscreen at runtime
  • Draws multiple layers (pixel layer and gui overlay)
  • Takes screenshots (on demand or every N seconds)
• Network accessible
  • Simple ASCII network protocol (PX 23 42 ff8800 \n)
  • Efficient binary network protocol
  • Pub/sub channels for text messages between clients
  • Live stream for pixel change
• Scriptable with lua (LuaJIT)
  • Script custom network commands, hooks and event handlers with lua (admin only)
  • Upload user scripts to draw pixels (time-limited and sandboxed)
• Builds and runs on:
  • Linux (x86_64, armhf)
  • OS-X
  • Windows
  • Android

Keyboard commands

q / ESC     Quit
c           Clear screen (with black)
F11         Toggle fullscreen mode
F12         Switch monitor in fullscreen mode

Building from source

$ sudo apt-get install make g++ pkg-config libevent-dev libglfw3-dev libglew-dev
$ make
$ make run