List sample images in a similar image library

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This topic describes how to use the .NET SDK to perform a paged query for all sample images in a specified similar image library.

Feature description

You can call this operation to run a paged query for all sample images in a specified similar image library. For more information about the parameters, see the ListSimilarityImages API documentation.

You must use the Content Moderation endpoint to call the service using the SDK. For more information about API endpoints, see Endpoints.

Prerequisites

The .NET dependencies must be installed. For instructions, see Install .NET dependencies.

Note

You must use the required .NET version described in the Installation topic to install the dependencies. Otherwise, subsequent operation calls fail.

Query job for the list of similar graph sample images

using System;
using Newtonsoft.Json;
using Aliyun.Acs.Core;
using Aliyun.Acs.Core.Http;
using Aliyun.Acs.Core.Profile;
using Aliyun.Acs.Green.Model.V20180509;
using System.Collections.Generic;

namespace csharp_sdk_sample
{
    class Program
    {
        static void Main(string[] args)
        {
            /**
             * Common methods to obtain environment variables:
             *     Obtain the AccessKey ID of a Resource Access Management (RAM) user: Environment.GetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_ID");
             *     Obtain the AccessKey secret of a RAM user: Environment.GetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_SECRET");
             */
            DefaultProfile profile = DefaultProfile.GetProfile(
                    "cn-shanghai",
                    "Obtain the AccessKey ID of the RAM user from an environment variable",
                    "Obtain the AccessKey secret of the RAM user from an environment variable");
            DefaultAcsClient client = new DefaultAcsClient(profile);

            ListSimilarityImagesRequest request = new ListSimilarityImagesRequest();
            request.AcceptFormat = FormatType.JSON;
            request.ContentType = FormatType.JSON;
            request.Method = MethodType.POST;
            request.Encoding = "UTF-8";

            // pageSize: The number of entries per page. Valid values: (0, 50]. currentPage: The current page number. Valid values: (0, 50].
            Dictionary<string, object> httpBody = new Dictionary<string, object>();
            httpBody.Add("library", "The name of the similar image library");
            httpBody.Add("pageSize", "5");
            httpBody.Add("currentPage", "1");

            request.SetContent(System.Text.Encoding.Default.GetBytes(JsonConvert.SerializeObject(httpBody)), "utf-8", FormatType.JSON);
            try
            {
                ListSimilarityImagesResponse response = client.GetAcsResponse(request);
                if (response.HttpResponse.Status != 200)
                {
                    Console.WriteLine("The request failed. status:{0}", response.HttpResponse.Status);
                }
                Console.WriteLine(System.Text.Encoding.Default.GetString(response.HttpResponse.Content));
            }
            catch (Exception ex)
            {
                Console.WriteLine("Failed with error info: {0}", ex.Message);
            }
        }
    }
}