An image file labeling tool for machine learning and deeplearning based on electron.

Install

Download from release of both Mac OS and Windows version.

Screenshot

Usage

1. Ctrl/⌘+O to Open Image files.(*.png/*.jpg) (PS: If the image files are pre-labeled, the filename should follow the format of image_{label}_timestamp.png/jpg, or the label won't be recognized)
2. Ctrl/⌘+Alt+O to Open saved label file.(*.ljson)
3. Ctrl/⌘+S to save label file.(*.ljson)
4. When the images have been loaded, use ← and → arrow keys to navigate from image to image.
5. Ctrl/⌘+←, Ctrl/⌘+→ and Shift+←, Shift+→ arrow keys will help you to navigate faster to 10x and 100x respectively.

Development

1. First: npm install
2. Webpack: npm run dev
3. Start electron: npm start

Production

1. First: npm install
2. Webpack: npm run postinstall, and change index.html to use bundle.js built in last step.
3. Start electron: npm start
4. Package: electron-packager .