handler.js

'use strict';

const path = require('path');
const fs = require('fs');
const { createWorker } = require('tesseract.js');

module.exports.hello = async (event) => {
  const dir = path.join('/tmp');
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir);
  }

  const worker = createWorker({
    cachePath: path.join('/tmp'),
  });
      
  const result = await run(worker);

  return {
    statusCode: 200,
    body: result
  };
};

async function run(worker) {
  await worker.load();
  await worker.loadLanguage('eng');
  //await move_file('');
  await worker.initialize('eng');
  const { data: { text } } = await worker.recognize('https://tesseract.projectnaptha.com/img/eng_bw.png');
  console.log(text);
  await worker.terminate();  
  return text;
}