更新时间:2024-04-23 GMT+08:00
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图像内容审核(V3)

  1. 本章节对图像内容审核AK/SK方式使用SDK进行示例说明。

    示例代码中可以修改ImageDetectionReq的Image或Url配置待审核图像信息(image和url参数二选一),示例中以url为例配置完成后运行即可。

    服务所在的应用区域和终端节点,详情请查看 地区和终端节点

    using System;
    using System.Collections.Generic;
    using HuaweiCloud.SDK.Core;
    using HuaweiCloud.SDK.Core.Auth;
    using HuaweiCloud.SDK.Moderation;
    using HuaweiCloud.SDK.Moderation.V3;
    using HuaweiCloud.SDK.Moderation.V3.Model;
     
    namespace CheckImageModerationSolution
    {
        class Program
        {
            static void Main(string[] args)
            {
           //认证用的ak和sk硬编码到代码中或者明文存储都有很大的安全风险,建议在配置文件或者环境变量中密文存放,使用时解密,确保安全
          //本示例以ak和sk保存在环境变量中来实现身份验证为例,运行本示例前请先在本地环境中设置环境变量HUAWEICLOUD_SDK_AK和HUAWEICLOUD_SDK_SK  
            string accessKey= Environment.GetEnvironmentVariable("HUAWEICLOUD_SDK_AK", EnvironmentVariableTarget.Machine);
            string secretKey= Environment.GetEnvironmentVariable("HUAWEICLOUD_SDK_SK", EnvironmentVariableTarget.Machine);
    
                const string projectId = "project_id";
                var config = HttpConfig.GetDefaultConfig();
                config.IgnoreSslVerification = true;
                var auth = new BasicCredentials(ak, sk, projectId);
     
                var client = ModerationClient.NewBuilder()
                        .WithCredential(auth)
                        .WithRegion(ModerationRegion.ValueOf("xxx"))  //把xxx替换成服务所在的区域,例如北京四:cn-north-4。
                        .WithHttpConfig(config)
                        .Build();
     
                var req = new CheckImageModerationRequest
                {
                };
                List<string> listCategoriesbody = new List<string>();
                listCategoriesbody.Add("porn");
                req.Body = new ImageDetectionReq()
                {
                    Url = "http://www.xxxx.xxxx",
                    Categories = listCategoriesbody,
                    EventType = "head_image"
                };
     
                try
                {
                    var resp = client.CheckImageModeration(req);
                    var respStatusCode = resp.HttpStatusCode;
                    Console.WriteLine(respStatusCode);
                      Console.WriteLine(resp);
                }
                catch (RequestTimeoutException requestTimeoutException)
                {
                    Console.WriteLine(requestTimeoutException.ErrorMessage);
                }
                catch (ServiceResponseException clientRequestException)
                {
                    Console.WriteLine(clientRequestException.HttpStatusCode);
                    Console.WriteLine(clientRequestException.ErrorCode);
                    Console.WriteLine(clientRequestException.ErrorMsg);
                }
                catch (ConnectionException connectionException)
                {
                    Console.WriteLine(connectionException.ErrorMessage);
                }
            }
        }
    }
  2. 控制台输出200即表示程序执行成功,图像内容审核结果输出到控制台。
    200
     {"request_id": "69b424920668cb15e6d25eef879a023b", "result": {"suggestion": "block", "category": "image_text", "details": [{"suggestion": "block", "category": "image_text", "confidence": 1.0, "qr_location": {"top_left_x": 74, "top_left_y": 66, "bottom_right_x": 151, "bottom_right_y": 142}, "qr_content": "http://xxxxxx/xxxxx", "label": "qr_code"}, {"suggestion": "block", "category": "image_text", "confidence": 0.98779297, "label": "ad"}, {"suggestion": "block", "category": "image_text", "confidence": 1.0, "label": "qr_code"}], "ocr_text": "xxxxxxxxx"}}
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