Turn your WLED 2D matrix into a pixel art canvas! This slick little web app lets you create, draw, and beam your designs straight to your LED matrix in real-time.
- Pixel-perfect drawing - Click and drag to paint your masterpiece
- Multiple brush sizes - Choose from two brush sizes
- Right-click to erase - Quick erasing without switching tools
- Keyboard shortcuts - Power user? We've got you covered
- Full RGB color picker - Choose any color with RGB sliders
- Color history - Quick access to recently used colors
- Gradient generator - Create linear, radial, or elliptical gradients across your matrix
- Image uploader - Import images and automatically resize them to fit your matrix
- Live updates - See your changes instantly on your LED matrix
- Auto-detection - Automatically detects your matrix dimensions
- Dark mode - Easy on the eyes for late-night creative sessions
- Auto-save - Never lose your work with automatic localStorage saving
- JSON presets - Copy JSON data for use in WLED presets
- Clone this repo
- Install dependencies with
pnpm install - Run the dev server with
pnpm dev - Build for production with
pnpm build
Download the single-file HTML from the releases section and upload to your wled controller /edit
First time? Just enter your WLED device IP in the settings panel (gear icon). The app will:
- Connect to your WLED device
- Auto-detect your matrix dimensions
- Start mirroring your drawing to the LEDs in real-time
- Pen tool (P): Click or drag to draw
- Eraser (E): Erase pixels
- Brush size (B): Toggle brush size, or use [ and ] keys
- Undo (Ctrl+Z): Revert last action
- Clear (Ctrl+Shift+C): Clear the entire canvas
- Vue 3 with TypeScript
- Tailwind CSS
- Vite for builds
Got ideas? Found bugs? PRs welcome! Or just open an issue.
MIT - do whatever you want with it! Build something cool!
Made with ❤️ for the WLED community. Now go make something awesome!