Help Center/
Content Moderation/
SDK Reference/
Using the .NET SDK/
SDK Calling Example/
Moderation (Image)/
Image Moderation (V3)
Updated on 2025-07-02 GMT+08:00
Image Moderation (V3)
- This section describes how to use the Image Moderation SDK by AK/SK authentication.
Change the value of Image or Url in ImageDetectionReq in the sample code to configure the image to be reviewed. Then run the code.
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) { //Hard-coded or plaintext AK and SK are risky. For security purposes, encrypt your AK and SK and store them in the configuration file or environment variables. //In this example, the AK and SK are stored in environment variables for identity authentication. Before running this example, configure environment variables HUAWEICLOUD_SDK_AK and HUAWEICLOUD_SDK_SK. string ak= Environment.GetEnvironmentVariable("HUAWEICLOUD_SDK_AK", EnvironmentVariableTarget.Machine); string sk= 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")) //Replace xxx with the region where the service is located. .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); } } } }
- If 200 is displayed on the console, the code is successfully executed. The image moderation result is displayed on the console.
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"}}
Parent topic: Moderation (Image)
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
The system is busy. Please try again later.
For any further questions, feel free to contact us through the chatbot.
Chatbot