通用OCR识别接口（标准版）

str = app_key×tamp&app_secret
sign = md5(str)

import requests
import base64
import json
import hashlib
import time

# 请求接口
URL = "https://ocr-api.shiliuai.com/api/general_ocr/v1"

# 图片转base64
def get_base64(file_path):
    with open(file_path, 'rb') as f:
        data = f.read()
    return base64.b64encode(data).decode('utf8')

def md5(s):
    return hashlib.md5(s.encode("utf8")).hexdigest()

def demo(app_key, app_secret, file_path):
    # 请求头
    t = int(time.time() * 1000)
    s = "%s&%s&%s" % (app_key, t, app_secret)
    sign = md5(s)
    headers = {
        'x-ca-key': app_key,
        'x-ca-timestamp': t,
        'x-ca-signature': sign,
        'Content-Type': 'application/json'
    }
    # 请求体
    b64 = get_base64(file_path)
    data = {"image_base64": b64}
    # 请求
    response = requests.post(url=URL, headers=headers, json=data)
    content = json.loads(response.content)
    print(content)

if __name__=="__main__":
    app_key = "你的APP_KEY"
    app_secret = "你的APP_SECRET"
    file_path = "本地图片路径"
    demo(app_key, app_secret, file_path)

function get_base64($path){
    if($fp = fopen($path, "rb", 0)) {
        $binary = fread($fp, filesize($path)); // 文件读取
        fclose($fp);
        $b64 = base64_encode($binary);// 转base64
    }else{
        $b64="";
        printf("%s 文件不存在", $path);
    }
    return $b64;
}

$url = "https://ocr-api.shiliuai.com/api/general_ocr/v1";
$img_path = "图片路径";
$method = "POST";

// 请求头
$app_key = "你的app_key";
$app_secret = "你的app_secret";
$timestamp=time();
$sign_string = $app_key . "&" . $timestamp . "&" . $app_secret;
$sign = md5($sign_string);

$headers = array();
array_push($headers, "Content-Type:application/json");
array_push($headers, "x-ca-key:" . $app_key);
array_push($headers, "x-ca-timestamp:" . $timestamp);
array_push($headers, "x-ca-signature:" . $sign);

// 请求体
$b64 = get_base64($img_path);
$data = array(
    "image_base64" => $b64
);
$post_data = json_encode($data);

// 请求
$curl = curl_init();
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_FAILONERROR, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);

$result = curl_exec($curl);
var_dump($result);

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import org.apache.commons.io.FileUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Base64;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Demo {
    public static String get_base64(String path) {
        String b64="";
        try {
            File file = new File(path);
            if (!file.exists()) {
                System.err.println("文件不存在: " + path);
                return b64;
            }
            // 使用Commons IO简化文件读取
            byte[] content = FileUtils.readFileToByteArray(file);
            // 使用JDK自带的Base64
            b64 = Base64.getEncoder().encodeToString(content);
        } catch (IOException e) {
            System.err.println("读取文件失败: " + e.getMessage());
            e.printStackTrace();
        }
        return b64;
    }

    public static String MD5(String input) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] messageDigest = md.digest(input.getBytes());
            StringBuilder hexString = new StringBuilder();
            for (byte b : messageDigest) {
                String hex = Integer.toHexString(0xff & b);
                if (hex.length() == 1) hexString.append('0');
                hexString.append(hex);
            }
            return hexString.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static void main(String[] args) {
        String url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"; // 请求接口
        String imgFile = "本地图片路径";
        String app_key = "你的APPKEY";
        String app_secret = "你的APPSECRET";
        String timestamp = System.currentTimeMillis() + "";
        String sign = MD5(app_key + "&" + timestamp + "&" + app_secret);

        Map headers = new HashMap<>();
        headers.put("Content-Type", "application/json");
        headers.put("x-ca-key", app_key);
        headers.put("x-ca-timestamp", timestamp);
        headers.put("x-ca-signature", sign);

        // 请求体
        JSONObject requestObj = new JSONObject();
        requestObj.put("image_base64", get_base64(imgFile));
        String bodys = requestObj.toString();

        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            // 创建POST请求
            HttpPost httpPost = new HttpPost(url);

            // 设置请求头
            for (Map.Entry entry : headers.entrySet()) {
                httpPost.addHeader(entry.getKey(), entry.getValue());
            }

            // 设置请求体
            StringEntity entity = new StringEntity(bodys, "UTF-8");
            httpPost.setEntity(entity);

            // 执行请求
            HttpResponse response = httpClient.execute(httpPost);
            int stat = response.getStatusLine().getStatusCode();
            if (stat != 200) {
                System.out.println("Http code: " + stat);
                System.out.println("Http  " + EntityUtils.toString(response.getEntity()));
                return;
            }
            String res = EntityUtils.toString(response.getEntity());
            JSONObject res_obj = JSON.parseObject(res);
            System.out.println(res_obj.toJSONString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

using System.Security.Cryptography;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace MyCSharpApp
{
    public class Program
    {
        public static string GetBase64(string path)
        {
            string b64 = "";
            try
            {
                // 读取文件内容
                byte[] content = File.ReadAllBytes(path);
                // 转换为Base64字符串
                b64 = Convert.ToBase64String(content);
            }
            catch (Exception e)
            {
                Console.Error.WriteLine("读取文件失败: " + e.Message);
            }
            return b64;
        }

        public static string CalculateMD5(string input)
        {
            try
            {
                // 创建MD5哈希提供程序
                using (MD5 md5 = MD5.Create())
                {
                    // 计算输入字符串的哈希值
                    byte[] inputBytes = Encoding.UTF8.GetBytes(input);
                    byte[] hashBytes = md5.ComputeHash(inputBytes);

                    // 将字节数组转换为十六进制字符串
                    StringBuilder sb = new StringBuilder();
                    for (int i = 0; i < hashBytes.Length; i++)
                    {
                        sb.Append(hashBytes[i].ToString("x2"));
                    }
                    return sb.ToString();
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                return string.Empty;// 返回空字符串而不是null
            }
        }

        public static async Task Main(string[] args)
        {
            string url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"; // 请求接口
            string imgFile = "本地图片路径";
            string app_key = "你的APPKEY";
            string app_secret = "你的APPSECRET";
            string timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds().ToString();
            string sign = CalculateMD5(app_key + "&" + timestamp + "&" + app_secret);

            // 设置请求头
            Dictionary headers = new Dictionary
            {
                { "x-ca-key", app_key },
                { "x-ca-timestamp", timestamp },
                { "x-ca-signature", sign }
            };

            // 请求体
            JObject requestObj = new JObject();
            requestObj["image_base64"] = GetBase64(imgFile);
            string body = requestObj.ToString();

            try
            {
                using (HttpClient client = new HttpClient())
                {
                    // 设置请求头
                    foreach (var header in headers)
                    {
                        client.DefaultRequestHeaders.Add(header.Key, header.Value);
                    }
                     // 创建请求内容
                    StringContent content = new StringContent(body, Encoding.UTF8, "application/json");
                    // 发送请求并获取响应
                    HttpResponseMessage response = await client.PostAsync(url, content);
                    if (!response.IsSuccessStatusCode)
                    {
                        Console.WriteLine($"Http code: {(int)response.StatusCode}");
                        Console.WriteLine($"Http {await response.Content.ReadAsStringAsync()}");
                        return;
                    }
                    // 读取响应内容
                    string responseContent = await response.Content.ReadAsStringAsync();
                    JObject resObj = JObject.Parse(responseContent);
                    Console.WriteLine(resObj.ToString(Formatting.Indented));
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
    }
}

版本 2
.支持库 spec
.支持库 dp1

.子程序 通用OCR_签名认证
.参数 app_key, 文本型
.参数 app_secret, 文本型
.参数 图片路径, 文本型
.局部变量 局_网址, 文本型
.局部变量 局_提交数据, 文本型
.局部变量 局_提交协议头, 文本型
.局部变量 局_结果, 字节集
.局部变量 局_返回, 文本型
.局部变量 图片数据, 字节集
.局部变量 base64图片, 文本型
.局部变量 时间戳, 文本型
.局部变量 签名字符串, 文本型
.局部变量 签名, 文本型

图片数据 ＝ 读入文件 (图片路径)
base64图片 ＝ 编码_BASE64编码 (图片数据)
时间戳 ＝ 到文本 (时间_取时间戳 () * 1000)
签名字符串 ＝ app_key ＋ "&" ＋ 时间戳 ＋ "&" ＋ app_secret
签名 ＝ 到十六进制文本 (编码_MD5摘要 (到字节集 (签名字符串)))

局_提交数据 ＝ "{" ＋ #引号 ＋ "image_base64" ＋ #引号 ＋ ":" ＋ #引号 ＋ base64图片 ＋ #引号 ＋ "}"
局_网址 ＝ "https://ocr-api.shiliuai.com/api/general_ocr/v1"
局_提交协议头 ＝ "x-ca-key: " ＋ app_key ＋ #换行符 ＋ "x-ca-timestamp: " ＋ 时间戳 ＋ #换行符 ＋ "x-ca-signature: " ＋ 签名 ＋ #换行符 ＋ "Content-Type: application/json"
局_结果 ＝ 网页_访问_对象 (局_网址, 1, 局_提交数据, , , 局_提交协议头, , , , , , , , , , , , , )
局_返回 ＝ 到文本 (编码_编码转换对象 (局_结果, , , ))
返回 (局_返回)

public static string app_key = "你的APPKEY";
public static string app_secret = "你的APPSECRET";

public static string GetTimestampMs()
{
    return DateTimeOffset.Now.ToUnixTimeMilliseconds().ToString();
}

public static string MD5(string input)
{
    using (var md5 = System.Security.Cryptography.MD5.Create())
    {
        var bytes = System.Text.Encoding.UTF8.GetBytes(input);
        var hash = md5.ComputeHash(bytes);
        var sb = new System.Text.StringBuilder();
        foreach (var b in hash) sb.Append(b.ToString("x2"));
        return sb.ToString();
    }
}

public static string OCR_General(Image image)
{
    string url = "https://ocr-api.shiliuai.com/api/general_ocr/v1";
    string timestamp = GetTimestampMs();
    string sign = MD5(app_key + "&" + timestamp + "&" + app_secret);

    var headers = new Dictionary<string, string>
    {
        {"x-ca-key", app_key},
        {"x-ca-timestamp", timestamp},
        {"x-ca-signature", sign},
        {"Content-Type", "application/json"}
    };

    string body = "{\"image_base64\":\"" + CustomHelp.ImageTobase64(image) + "\"}";
    return CustomHelp.HttpPost(url, body, headers);
}

Import "Encrypt.dll"
VBSBegin
Function MD5(str)
    MD5 = LCase(Encrypt.Md5String(str))
End Function

Function Base64Encode(filePath)
    Set inStream = CreateObject("ADODB.Stream")
    inStream.Type = 1
    inStream.Open
    inStream.LoadFromFile filePath
    inStream.Position = 0
    Set dom = CreateObject("MSXML2.DOMDocument")
    Set elem = dom.createElement("tmp")
    elem.dataType = "bin.base64"
    elem.nodeTypedValue = inStream.Read
    Base64Encode = elem.Text
    inStream.Close
End Function

Function ocr_sign(appKey, appSecret, imgPath)
    url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"
    timestamp = CStr(DateDiff("s", "01/01/1970 00:00:00", Now()) * 1000)
    signature = MD5(appKey & "&" & timestamp & "&" & appSecret)
    jsonBody = "{""image_base64"":""" & Base64Encode(imgPath) & """}"
    Set http = CreateObject("MSXML2.XMLHTTP")
    http.Open "POST", url, False
    http.setRequestHeader "x-ca-key", appKey
    http.setRequestHeader "x-ca-timestamp", timestamp
    http.setRequestHeader "x-ca-signature", signature
    http.setRequestHeader "Content-Type", "application/json"
    http.send jsonBody
    ocr_sign = http.responseText
End Function
VBSEnd

appKey = "你的APPKEY"
appSecret = "你的APPSECRET"
res = ocr_sign(appKey, appSecret, "你的图片路径.jpg")
TracePrint res

Import "yd.luae"
Import "zm.luae"

Dim imagePath = "/sdcard/Pictures/test.png"
SnapShotEx imagePath

Dim appKey = "你的 APPKEY"
Dim appSecret = "你的 APPSECRET"

Function ocr_sign(appKey, appSecret, imagePath)
    Dim url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"
    Dim timestamp = CStr(os.time()*1000)
    Dim signature = Encode.Md5(appKey & "&" & timestamp & "&" & appSecret)
    Dim body = "{""image_base64"":""" & yd.Base64EncodeFile(imagePath) & """}"
    Dim headers = {null}
    headers["x-ca-key"] = appKey
    headers["x-ca-timestamp"] = timestamp
    headers["x-ca-signature"] = signature
    headers["Content-Type"] = "application/json"
    Dim res = yd.HttpPost(url, body, headers)
    ocr_sign = yd.JsonDecode(res)
End Function

Dim t1 = TickCount()
Dim res = ocr_sign(appKey, appSecret, imagePath)
Dim t2 = TickCount()
TracePrint res["success"]

require("tsnet")
require "TSLib"
local ts = require("ts")
local json = ts.json

function readFileBase64(path)
    local f = io.open(path,"rb")
    if not f then return nil end
    local bytes = f:read("*all")
    f:close()
    return bytes:base64_encode()
end

function ocr_sign(appKey, appSecret, imagePath)
    local url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"
    local timestamp = tostring(os.time()*1000)
    local signature = (appKey.."&"..timestamp.."&"..appSecret):md5()
    local body = json.encode({ image_base64 = readFileBase64(imagePath) })
    local headers = {}
    headers["x-ca-key"] = appKey
    headers["x-ca-timestamp"] = timestamp
    headers["x-ca-signature"] = signature
    headers["Content-Type"] = "application/json"
    local resp = httpPost(url, body, { headers = headers })
    return json.decode(resp)
end

function ocr_sign(appKey, appSecret, imagePath)
    local url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"
    local timestamp = tostring(os.time()*1000)
    local signature = MD5(appKey.."&"..timestamp.."&"..appSecret)
    local body = jsonLib.encode({ image_base64 = getFileBase64(imagePath) })
    local headers = {}
    headers["x-ca-key"] = appKey
    headers["x-ca-timestamp"] = timestamp
    headers["x-ca-signature"] = signature
    headers["Content-Type"] = "application/json"
    local resp = httpPost(url, body, { headers = headers })
    return jsonLib.decode(resp)
end

function main()
    local request = image.requestScreenCapture(10000, 0)
    if not request then
        request = image.requestScreenCapture(10000, 0)
    end
    local appKey = "你的 APPKEY"
    local appSecret = "你的 APPSECRET"
    local img = image.captureFullScreenEx()
    local res = ocr_sign(appKey, appSecret, img)
    logd(res.success)
end

function ocr_sign(appKey, appSecret, img)
    local url = "https://ocr-api.shiliuai.com/api/general_ocr/v1"
    local imgBase64 = image.toBase64Format(img, "jpg", 100)
    local timestamp = tostring(os.time() * 1000)
    local signature = utils.dataMd5(appKey .. "&" .. timestamp .. "&" .. appSecret)
    image.recycle(img)
    local body = JSON.stringify({ image_base64 = imgBase64 })
    local params = {
        url = url,
        method = "POST",
        headers = {
            ["x-ca-key"] = appKey,
            ["x-ca-timestamp"] = timestamp,
            ["x-ca-signature"] = signature,
            ["Content-Type"] = "application/json"
        },
        requestBody = body
    }
    local res = http.request(params)
    return JSON.parse(res.body)
end