从图片中提取中文

• 安装依赖

npm install tesseract.js

• 编写代码(ocr_example.js)

const Tesseract = require('tesseract.js');
const path = require('path');
const imagePath = path.resolve(__dirname, 'path/image');
Tesseract.recognize(imagePath,'chi_sim', { logger: m => console.log(m) }
).then(({ data: { text } }) => {console.log('提取到的文本:', text);
}).catch(error => {console.error('OCR提取失败:', error);
});

• 运行
  node ocr_example.js