How does NodeJS extract the number of inside in the picture?

  node.js, question

Some ancient websites have made some digital information (such as contact phone number) into pictures through programs. I need to parse it out through Node now. I wonder who has a good idea

Can you read thishttp://think2011.net/2016/01/ …Node.js verification code identification’s article, mainly usedtesseractAndgraphicsmagick, the recognition rate is relatively low, but can be usedtesseractTraining can improve the recognition rate of similar characters.