Tìm kiếm hình ảnh ngược và chỉnh nghiêng hình ảnh trong C#

dotnet add package Aspose.cad-Cloud

string inputImagePath = "input.png";
byte[] inputBytes = File.ReadAllBytes(inputImagePath);
using var inputStream = new MemoryStream(inputBytes);

var config = new Configuration
{
    ApiKey = "YOUR_ASPOSE_CAD_CLOUD_API_KEY",
    BasePath = "https://api.aspose.cloud"
};
var imageApi = new ImageApi(config);

var deskewRequest = new DeskewImageRequest
{
    ImageData = inputStream
    // Optional: Angle, BackgroundColor can be set here
};
byte[] deskewedBytes = await imageApi.PostImageDeskewAsync(deskewRequest);

string deskewedImagePath = "deskewed.png";
File.WriteAllBytes(deskewedImagePath, deskewedBytes);
Console.WriteLine($"Deskewed image saved to {deskewedImagePath}");

string bingSubscriptionKey = "YOUR_BING_VISUAL_SEARCH_SUBSCRIPTION_KEY";
string bingEndpoint = "https://api.bing.microsoft.com/v7.0/images/visualsearch";

using var httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", bingSubscriptionKey);

using var multipartContent = new MultipartFormDataContent();
var imageContent = new ByteArrayContent(inputBytes);
imageContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/octet-stream");
multipartContent.Add(imageContent, "image", Path.GetFileName(inputImagePath));

HttpResponseMessage response = await httpClient.PostAsync(bingEndpoint, multipartContent);
string jsonResult = await response.Content.ReadAsStringAsync();

Console.WriteLine("Reverse Image Search Result:");
Console.WriteLine(jsonResult);

using System;
using System.IO;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
using Aspose.CAD.Cloud.Sdk.Api;
using Aspose.CAD.Cloud.Sdk.Client;
using Aspose.CAD.Cloud.Sdk.Model;

namespace ReverseImageSearchDeskew
{
    class Program
    {
        static async Task Main(string[] args)
        {
            // Aspose.CAD Cloud configuration
            var config = new Configuration
            {
                ApiKey = "YOUR_ASPOSE_CAD_CLOUD_API_KEY",
                BasePath = "https://api.aspose.cloud"
            };
            var imageApi = new ImageApi(config);

// File paths
            string inputImagePath = "input.png";
            string deskewedImagePath = "deskewed.png";

// Load input image
            byte[] inputBytes = File.ReadAllBytes(inputImagePath);
            using var inputStream = new MemoryStream(inputBytes);

// Deskew the image using Aspose.CAD Cloud
            var deskewRequest = new DeskewImageRequest
            {
                ImageData = inputStream
                // Additional optional parameters (e.g., Angle, BackgroundColor) can be set here
            };
            byte[] deskewedBytes = await imageApi.PostImageDeskewAsync(deskewRequest);
            File.WriteAllBytes(deskewedImagePath, deskewedBytes);
            Console.WriteLine($"Deskewed image saved to {deskewedImagePath}");

// Reverse image search using Bing Visual Search API
            string bingSubscriptionKey = "YOUR_BING_VISUAL_SEARCH_SUBSCRIPTION_KEY";
            string bingEndpoint = "https://api.bing.microsoft.com/v7.0/images/visualsearch";

using var httpClient = new HttpClient();
            httpClient.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", bingSubscriptionKey);

using var multipartContent = new MultipartFormDataContent();
            var imageContent = new ByteArrayContent(inputBytes);
            imageContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/octet-stream");
            multipartContent.Add(imageContent, "image", Path.GetFileName(inputImagePath));

HttpResponseMessage response = await httpClient.PostAsync(bingEndpoint, multipartContent);
            string jsonResult = await response.Content.ReadAsStringAsync();

Console.WriteLine("Reverse Image Search Result:");
            Console.WriteLine(jsonResult);
        }
    }

// Request model for deskew operation (matches Aspose.CAD Cloud SDK expectations)
    public class DeskewImageRequest
    {
        public Stream ImageData { get; set; }
        // Optional: public double? Angle { get; set; }
        // Optional: public string BackgroundColor { get; set; }
    }
}

curl -X POST "https://api.aspose.cloud/connect/token" \
     -d "grant_type=client_credentials&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET"

curl -X PUT "https://api.aspose.cloud/v3.0/cad/deskew" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/octet-stream" \
     --data-binary @input.png \
     -o deskewed.png

curl -X POST "https://api.bing.microsoft.com/v7.0/images/visualsearch" \
     -H "Ocp-Apim-Subscription-Key: YOUR_BING_VISUAL_SEARCH_SUBSCRIPTION_KEY" \
     -F "image=@input.png;type=application/octet-stream"