ブラウザでTesseract.js使ってOCRしてみた - Qiita

import React, { useState } from 'react'; import { createWorker } from 'tesseract.js'; import './App.css'; function App() { const [file, setFile] = useState(); const [textOcr, setTextOcr] = useState(''); const worker = createWorker({ logger: m => console.log(m) }) const tryOcr = async() => { await worker.load(); await worker.loadLanguage('eng'); await worker.initialize('eng'); const { data: { text