src/WeChatOcrCpp/ocr_aliyunV2.js

// https://help.aliyun.com/zh/ocr/developer-reference/api-ocr-api-2021-07-07-recognizeadvanced#api-detail-35

// https://github.com/aliyun/credentials-nodejs

// https://help.aliyun.com/zh/sdk/developer-reference/generalized-call-node-js?spm=a2c4g.11186623.help-menu-262060.d_1_7_1_5.a6e115f7myuvHv
    // nodejs 的泛化调用

// npm install @alicloud/openapi-client @alicloud/openapi-util @alicloud/tea-util  @alicloud/credentials @alicloud/tea-console

/*

    "@alicloud/tea-typescript": "^1.7.1",
    "@alicloud/ocr-api20210707": "3.1.3",
    "@alicloud/openapi-client": "^0.4.15",
    "@alicloud/tea-console": "^1.0.0",
    "@alicloud/tea-util": "^1.4.9",
    "@alicloud/credentials": "^2.4.2"

*/

(async () => {

    // see huggingface\imradv3\src\WpfEditor\AliOcr.cs
    // see huggingface\imradv3\src\WeChatOcrCpp\ocr_aliyun.py

    let Credential = require('@alicloud/credentials')
    
    const { Readable } = require('stream')
    const fs = require('fs')
    cfg = fs.readFileSync("../../src/WpfEditor/config.json")
    cfg = JSON.parse(cfg)
    // access_key_id = cfg.aliOCR.myAccessKeyID
    // access_key_secret = cfg.aliOCR.myAccessKeySecret
    access_key_id = cfg.aliOCR.myOCRAccessKeyID
    access_key_secret = cfg.aliOCR.myOCRAccessKeySecret

    const OpenApi = require('@alicloud/openapi-client')
    const OpenApiUtil = require('@alicloud/openapi-util')
    const Util = require('@alicloud/tea-util')
    
    const ocr_api20210707 = require('@alicloud/ocr-api20210707')

    let cf = new Credential.Config({
        type: 'access_key',
        accessKeyId: access_key_id,
        accessKeySecret: access_key_secret,
        endpoint: "ocr-api.cn-hangzhou.aliyuncs.com"
    })
    let cred = new Credential.default(cf)
    let config = new OpenApi.Config({
      credential: cred,
      endpoint:"ocr-api.cn-hangzhou.aliyuncs.com"
    })
    // Endpoint 请参考 https://api.aliyun.com/product/ocr-api
    // config.endpoint = `ocr-api.cn-hangzhou.aliyuncs.com`
    let client = new ocr_api20210707.default(config)


    let bytes = fs.readFileSync('../../data/0003.jpg')
    let buf = Buffer.from(bytes)
    let b64 = buf.toString('base64')

    // const readStream = fs.createReadStream('../../data/0003.jpg')
    const readStream = Readable.from(bytes)

    let recognizeAdvancedRequest = new ocr_api20210707.RecognizeAdvancedRequest({
        body: readStream,
        outputCharInfo: true,
        outputTable: true,
        needSortPage: true,
        needRotate: true
    })
    let runtime = new Util.RuntimeOptions({})

    let data = null
    try {
        let resp = await client.recognizeAdvancedWithOptions(recognizeAdvancedRequest, runtime)
        if (resp.statusCode == 200) {
          data = JSON.parse(resp.body.data)
        }
    } catch (err) {
        let a  = 1
    }

    let a = 1

})()