{"id":47955549,"url":"https://github.com/ifer47/markeron","last_synced_at":"2026-04-15T07:02:20.036Z","repository":{"id":345055627,"uuid":"1183931176","full_name":"ifer47/markeron","owner":"ifer47","description":"Lightweight screen annotation tool — press a hotkey to draw, highlight, and annotate anywhere on your 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align=\"center\"\u003e\n  \u003cimg src=\".github/assets/icon.png\" width=\"80\" height=\"80\" alt=\"MarkerOn icon\" /\u003e\n  \u003ch1\u003eMarkerOn\u003c/h1\u003e\n  \u003cp\u003e\u003cstrong\u003eLightweight screen annotation tool\u003c/strong\u003e — press a hotkey to instantly draw, highlight, and annotate anywhere on your desktop.\u003c/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https://github.com/ifer47/markeron/actions/workflows/ci.yml\"\u003e\u003cimg src=\"https://github.com/ifer47/markeron/actions/workflows/ci.yml/badge.svg\" alt=\"CI\" /\u003e\u003c/a\u003e\n    \u003ca href=\"https://github.com/ifer47/markeron/releases/latest\"\u003e\u003cimg src=\"https://img.shields.io/github/v/release/ifer47/markeron?label=latest\" alt=\"Release\" /\u003e\u003c/a\u003e\n    \u003ca href=\"https://github.com/ifer47/markeron/releases\"\u003e\u003cimg src=\"https://img.shields.io/github/downloads/ifer47/markeron/total\" alt=\"Downloads\" /\u003e\u003c/a\u003e\n    \u003ca href=\"./LICENSE\"\u003e\u003cimg src=\"https://img.shields.io/github/license/ifer47/markeron\" alt=\"License\" /\u003e\u003c/a\u003e\n    \u003ca href=\"https://github.com/ifer47/markeron/stargazers\"\u003e\u003cimg src=\"https://img.shields.io/github/stars/ifer47/markeron?style=social\" alt=\"Stars\" /\u003e\u003c/a\u003e\n  \u003c/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"./README_zh.md\"\u003e中文\u003c/a\u003e\n  \u003c/p\u003e\n\u003c/div\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003cimg src=\"assets/MarkerOn_en.png\" width=\"720\" alt=\"MarkerOn\" /\u003e\n\u003c/p\u003e\n\n## Download\n\n\u003cp\u003e\n  \u003ca href=\"https://github.com/ifer47/markeron/releases/latest\"\u003e\u003cimg src=\"https://img.shields.io/badge/Windows-x64-0078D4?logo=windows\u0026logoColor=white\" alt=\"Windows\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://github.com/ifer47/markeron/releases/latest\"\u003e\u003cimg src=\"https://img.shields.io/badge/macOS-ARM64-000000?logo=apple\u0026logoColor=white\" alt=\"macOS ARM64\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://github.com/ifer47/markeron/releases/latest\"\u003e\u003cimg src=\"https://img.shields.io/badge/macOS-x64-666666?logo=apple\u0026logoColor=white\" alt=\"macOS x64\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://get.microsoft.com/installer/download/9n6623x973jv?referrer=appbadge\"\u003e\u003cimg src=\"https://img.shields.io/badge/Microsoft_Store-MarkerOn-0078D4?logo=microsoftstore\u0026logoColor=white\" alt=\"Microsoft Store\" /\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n**[Download Latest Release](https://github.com/ifer47/markeron/releases/latest)** — pick the installer for your platform from the assets list.\n\n## Features\n\n- **Annotate anywhere** — draw over any app, including the taskbar\n- **8 tools** — pen, highlighter, arrow, rectangle, ellipse, line, eraser, text\n- **Intuitive panel** — press \u003ckbd\u003eSpace\u003c/kbd\u003e to toggle tools, colors, and stroke widths\n- **Full keyboard control** — every action has a shortcut, no menus needed\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd width=\"50%\"\u003e\n\u003cimg src=\"assets/annotation-tools.png\" alt=\"8 annotation tools\" /\u003e\n\u003c/td\u003e\n\u003ctd width=\"50%\"\u003e\n\u003cimg src=\"assets/settings-panel.png\" alt=\"Settings panel\" /\u003e\n\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/table\u003e\n\n## Keyboard Shortcuts\n\nOn **macOS**, use \u003ckbd\u003eCommand\u003c/kbd\u003e (⌘) in place of \u003ckbd\u003eCtrl\u003c/kbd\u003e, and \u003ckbd\u003eOption\u003c/kbd\u003e (⌥) in place of \u003ckbd\u003eAlt\u003c/kbd\u003e.\n\n### Global Shortcuts\n\n| Action | Windows | macOS |\n| :--- | :--- | :--- |\n| Toggle annotation mode | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eD\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eD\u003c/kbd\u003e |\n| Clear all annotations | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eC\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eC\u003c/kbd\u003e |\n\n### Tool Switching\n\n| Key | Tool | Key | Tool |\n| :---: | :--- | :---: | :--- |\n| \u003ckbd\u003e1\u003c/kbd\u003e | Pen | \u003ckbd\u003e5\u003c/kbd\u003e | Ellipse |\n| \u003ckbd\u003e2\u003c/kbd\u003e | Highlighter | \u003ckbd\u003e6\u003c/kbd\u003e | Line |\n| \u003ckbd\u003e3\u003c/kbd\u003e | Arrow | \u003ckbd\u003e7\u003c/kbd\u003e | Eraser |\n| \u003ckbd\u003e4\u003c/kbd\u003e | Rectangle | \u003ckbd\u003eT\u003c/kbd\u003e | Text |\n\n### Common Actions\n\n| Action | Windows | macOS |\n| :--- | :--- | :--- |\n| Settings panel | \u003ckbd\u003eSpace\u003c/kbd\u003e | \u003ckbd\u003eSpace\u003c/kbd\u003e |\n| Copy screen | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eC\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eC\u003c/kbd\u003e |\n| Undo / Redo | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eZ\u003c/kbd\u003e / \u003ckbd\u003eY\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eZ\u003c/kbd\u003e / \u003ckbd\u003eY\u003c/kbd\u003e |\n| Stroke width | \u003ckbd\u003eCtrl\u003c/kbd\u003e + Scroll | \u003ckbd\u003eCommand\u003c/kbd\u003e + Scroll |\n| Clear all | \u003ckbd\u003eDelete\u003c/kbd\u003e | \u003ckbd\u003eDelete\u003c/kbd\u003e |\n| Exit | \u003ckbd\u003eEsc\u003c/kbd\u003e | \u003ckbd\u003eEsc\u003c/kbd\u003e |\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAll shortcuts\u003c/strong\u003e\u003c/summary\u003e\n\n#### Drawing with Modifier Keys\n\n| Draws | Windows | macOS |\n| :--- | :--- | :--- |\n| Current tool (default: pen) | Drag | Drag |\n| Line | \u003ckbd\u003eAlt\u003c/kbd\u003e + Drag | \u003ckbd\u003eOption\u003c/kbd\u003e + Drag |\n| Rectangle | \u003ckbd\u003eCtrl\u003c/kbd\u003e + Drag | \u003ckbd\u003eCommand\u003c/kbd\u003e + Drag |\n| Square | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eAlt\u003c/kbd\u003e + Drag | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eOption\u003c/kbd\u003e + Drag |\n| Ellipse | \u003ckbd\u003eShift\u003c/kbd\u003e + Drag | \u003ckbd\u003eShift\u003c/kbd\u003e + Drag |\n| Circle | \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eAlt\u003c/kbd\u003e + Drag | \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eOption\u003c/kbd\u003e + Drag |\n| Arrow | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + Drag | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + Drag |\n\n#### Edit \u0026 Move\n\n| Action | Effect |\n| :--- | :--- |\n| Hover over an element and drag | **Move** the element (enable \"Allow dragging existing elements\" in settings) |\n| Double-click existing text | Re-enter **edit mode** for that text |\n| Double-click empty area in \u003ckbd\u003eT\u003c/kbd\u003e mode | Create a new text input at cursor position |\n\n#### Color Switching\n\n| Action | Effect |\n| :--- | :--- |\n| \u003ckbd\u003eQ\u003c/kbd\u003e / \u003ckbd\u003eE\u003c/kbd\u003e | Previous / Next color |\n| Right-click | Open quick color picker at cursor |\n\n#### Other\n\n| Action | Windows | macOS |\n| :--- | :--- | :--- |\n| Stroke width | \u003ckbd\u003eCtrl\u003c/kbd\u003e + Scroll | \u003ckbd\u003eCommand\u003c/kbd\u003e + Scroll |\n| Redo (alt) | \u003ckbd\u003eCtrl\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eZ\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eShift\u003c/kbd\u003e + \u003ckbd\u003eZ\u003c/kbd\u003e |\n| Switch window \u0026 exit | \u003ckbd\u003eAlt\u003c/kbd\u003e + \u003ckbd\u003eTab\u003c/kbd\u003e | \u003ckbd\u003eCommand\u003c/kbd\u003e + \u003ckbd\u003eTab\u003c/kbd\u003e |\n\n\u003c/details\u003e\n\n## Quick Start\n\n```bash\nnpm install\nnpm run dev\nnpm run build\n```\n\nAfter launching, the app runs silently in the **system tray** with no window shown.\n\n## Tech Stack\n\n| Technology | Role |\n| :--- | :--- |\n| **Tauri v2** | Desktop framework — Rust backend, system tray, global shortcuts, transparent always-on-top window |\n| **Vue 3** | Frontend UI framework |\n| **Vite** | Fast bundling and HMR |\n| **TypeScript** | Full type safety |\n| **Canvas API** | High-performance drawing engine |\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eProject structure\u003c/strong\u003e\u003c/summary\u003e\n\n```\nmarkeron/\n├── src-tauri/\n│   ├── src/\n│   │   └── lib.rs               # Rust backend — window management, shortcuts, tray\n│   └── tauri.conf.json          # Tauri configuration\n│\n├── src/\n│   ├── components/\n│   │   ├── DrawingOverlay.vue   # Drawing overlay (Canvas + interactions)\n│   │   ├── SettingsPanel.vue    # Annotation toolbar (tool / color / stroke)\n│   │   ├── SettingsView.vue     # Settings window (shortcut config / sidebar layout)\n│   │   └── TextBox.vue          # Inline text input\n│   ├── composables/\n│   │   └── useDrawing.ts        # Drawing engine (pen, shapes, text, undo/redo)\n│   ├── types/\n│   │   └── app.d.ts             # TypeScript type declarations\n│   ├── App.vue                  # Root component\n│   ├── main.ts                  # Renderer entry point\n│   └── style.css                # Global styles\n│\n├── index.html                   # HTML entry\n├── vite.config.ts               # Vite configuration\n└── package.json\n```\n\n\u003c/details\u003e\n\n## License\n\n[MIT](./LICENSE)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fifer47%2Fmarkeron","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fifer47%2Fmarkeron","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fifer47%2Fmarkeron/lists"}