tesseract.js/src/worker/node/spawnWorker.js

Pure Javascript Multilingual OCR

const { fork } = require('child_process');

let debugPort = 9229;

/**
 * spawnWorker
 *
 * @name spawnWorker
 * @function fork a new process in node
 * @access public
 */
module.exports = ({ workerPath }) => {
  debugPort += 1;
  return fork(workerPath, { execArgv: [`--debug-port=${debugPort}`] });
};