Meridian Pointer

Meridian Pointer

A native macOS screen annotation and presentation tool for macOS 15.1.1+ (Sequoia).

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Features #

🎨 Annotation & Whiteboard

• 8 Drawing Tools: Pen, Highlighter, Eraser, Text, Rectangle, Circle, Line, Arrow
• Vector-based rendering with SwiftUI Canvas and Core Graphics
• Smooth freehand strokes using Catmull-Rom spline interpolation
• Shape drawing with live preview
• Text annotations with inline editing
• Undo/Redo support (50 steps)
• Auto-erase timer (2s, 5s, 10s, or off)
• Whiteboard mode - full-screen drawing surface

🎯 Cursor Halo

• Three shapes: Ring, Squircle, Rhombus
• Customizable size (10-100pt) and color
• Click animations: Pulse, Ripple, or None
• Smooth tracking with NSEvent.addGlobalMonitorForEvents

🔦 Spotlight & Zoom

• Spotlight mode - dims screen except for circular cutout around cursor
• Adjustable intensity and radius
• Zoom lens with magnification (1.5x, 2x, 4x, 8x)
• Uses ScreenCaptureKit for screen capture with Core Graphics fallback

⌨️ Global Hotkeys

• ⌘⇧S - Toggle Annotation
• ⌘⇧W - Toggle Whiteboard
• ⌘⇧H - Toggle Cursor Halo
• ⌘⇧L - Toggle Spotlight
• ⌘⇧C - Clear Annotations
• ⌘Z / ⌘⇧Z - Undo / Redo
• Fully customizable in Settings

🖥️ Menu Bar Utility

• Runs as background agent
• System-wide overlay window
• Draggable floating toolbar with tool/color/width selectors
• Persistent settings

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Requirements #

• macOS 15.1.1+ (Sequoia)