SpeedyNote ตัวแก้ไขข้อความ แอป สำหรับ Android คำอธิบาย
SpeedyNote is a blazing-fast, cross-platform note-taking app for stylus users. Built for students who need iPad-quality annotation on budget hardware.
Features
Performance First
- 360Hz stylus polling on low-end hardware (tested: Celeron N4000 @ 1.1GHz)
- Instant PDF loading - large documents open in seconds, not minutes
- Small memory footprint - native C++ with no Electron bloat
- ARM64 native builds - optimized for Snapdragon laptops and Rockchip Chromebooks
Professional Drawing Tools
- Pressure-sensitive inking with Pen, Marker, and Highlighter tools
- Vector-based strokes - always sharp at non-extreme zoom levels
- Multi-layer editing (SAI2-style) - add, delete, reorder, merge layers
- Stroke eraser with full undo/redo support
- Touch gestures - two-finger pan, pinch-to-zoom, palm rejection
Document Modes
- Paged Notebooks - traditional page-by-page notes (`.snb)
- Edgeless Canvas - infinite whiteboard with lazy-loading tiles (`.snb)
- PDF Backgrounds - annotate PDFs with clickable internal links
- Sharing - .snbx note bundles allows easy cross-platform note sharing.
Tablet-First UX
- Action bars - context-sensitive buttons appear when you need them
- Subtoolbars - quick access to tool settings without menu diving
- Page panel - thumbnail navigation with drag-to-reorder
- PDF outline - click TOC entries to jump to sections
Advanced Features
- Link objects - create clickable links to markdown notes, URLs, or positions
- Markdown notes - attach rich text notes to any page or position
- Multi-tab editing - work on multiple documents simultaneously
