Documentation

Screen Canvas

Full-screen annotation mode for demos, walkthroughs, and live explanation.

Enter canvas mode

Press Ctrl+F2 / Cmd+F2 (default) or use tray menu “Screen Canvas”.

Available tools

  • Pencil / Marker / Arrow / Shape
  • Text / Step Badge / Emoji
  • Laser Pointer for presentation

Background modes

Whiteboard

Best for dark room projection or clean note visuals.

Blackboard

Better contrast when highlighting bright colors.

Session controls

  • Undo / Redo
  • Clear canvas
  • Esc to exit

When to use canvas vs capture

Use Region Capture for static snapshots and exports. Use Screen Canvas for live explanation on top of current desktop context.