A Node-RED node that performs OCR on an image, using the Tesseract.js library.
Either use the Node-RED Menu - Manage Palette - Install, or run the following command in your Node-RED user directory - typically ~/.node-red
npm install @martip/node-red-ocr
You pass the image as a buffer in the msg.payload.
Currently, the following languages are supported:
- English
- French
- German
- Italian
- Portuguese
- Spanish