Beispiel #1
0
        public static async void MakeAnalysisRequest(byte[] image, string id)
        {
            const string subscriptionKey = "0c4249a2c107480fb7af63c540d73768";
            const string uriBase         = "https://westcentralus.api.cognitive.microsoft.com/vision/v1.0/analyze";

            HttpClient http = new HttpClient();

            // Request headers.
            http.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", subscriptionKey);

            // Request parameters. A third optional parameter is "details".
            string requestParameters = "visualFeatures=Categories,Description,Color&language=en";

            // Assemble the URI for the REST API Call.
            string uri = uriBase + "?" + requestParameters;

            HttpResponseMessage response;

            try
            {
                using (ByteArrayContent content = new ByteArrayContent(image))
                {
                    content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");

                    SendRequest.SendLine("分析中 ... 請稍候", id);

                    response = await http.PostAsync(uri, content);


                    string contentString = await response.Content.ReadAsStringAsync();

                    Models.VRModel SerlizeData = JsonConvert.DeserializeObject <Models.VRModel>(contentString);

                    SendRequest.SendLine("圖片分析結果 ... 可能是:\n" + SerlizeData.description.captions.FirstOrDefault().text +
                                         "\n信心指數: " + SerlizeData.description.captions.FirstOrDefault().confidence, id);
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }