public override async Task <GetVisualFeaturesStringResponse> GetVisualFeatures(CognitiveServicesRequest request)
{
var cognitiveServicesRestHttpClient = new CognitiveServicesRestHttpClient();
var restHttpResponse = await cognitiveServicesRestHttpClient.GetRestHttpStringResponse(request);
var getVisualFeaturesResponse = new GetVisualFeaturesStringResponse
{
Success = restHttpResponse.Success,
ImplementedInModule = restHttpResponse.ImplementedInModule,
FailureInformation = restHttpResponse.FailureInformation,
VisualFeatures =
CommonFramework.Library.Helpers.JsonHelpers.JsonPrettyPrint(restHttpResponse.RestResponse),
};
return(getVisualFeaturesResponse);
}
public override async Task <GetVisualFeaturesStringResponse> GetVisualFeatures(CognitiveServicesRequest request)
{
var response = new GetVisualFeaturesStringResponse();
try
{
var apiKeyServiceClientCredentials = new ApiKeyServiceClientCredentials(request.EndPointKey1);
var delegatingHandlers = new System.Net.Http.DelegatingHandler[] { };
IComputerVisionClient computerVision = new ComputerVisionClient(
credentials: apiKeyServiceClientCredentials,
handlers: delegatingHandlers)
{
Endpoint = request.EndPoint
};
IList <VisualFeatureTypes> features = new List <VisualFeatureTypes>()
{
VisualFeatureTypes.ImageType,
VisualFeatureTypes.Faces,
VisualFeatureTypes.Adult,
VisualFeatureTypes.Categories,
VisualFeatureTypes.Color,
VisualFeatureTypes.Tags,
VisualFeatureTypes.Description,
VisualFeatureTypes.Objects,
};
var imageAnalysis = await computerVision.AnalyzeImageInStreamAsync(
image : request.ImageStream,
visualFeatures : features);
var visualFeaturesTemp = new StringBuilder();
visualFeaturesTemp.AppendLine("Description - Captions");
foreach (var item in imageAnalysis.Description.Captions)
{
visualFeaturesTemp.AppendLine($"{item.Text} ({item.Confidence})");
}
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Description - Tags");
visualFeaturesTemp.AppendLine(string.Join(", ", imageAnalysis.Description.Tags));
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Adult / Racy Content");
visualFeaturesTemp.AppendLine($"({imageAnalysis.Adult.AdultScore}) , ({imageAnalysis.Adult.RacyScore})");
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Categories - name, score, detail");
foreach (var item in imageAnalysis.Categories)
{
visualFeaturesTemp.AppendLine($"{item.Name} ({item.Score})");
visualFeaturesTemp.AppendLine($"{item.Detail}");
}
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Color");
visualFeaturesTemp.AppendLine($"{imageAnalysis.Color}");
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Faces - Age, Gender");
foreach (var item in imageAnalysis.Faces)
{
visualFeaturesTemp.AppendLine($"{item.Age} {item.Gender}");
}
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Image Type - ClipArtType, LineDrawingType");
visualFeaturesTemp.AppendLine($"{imageAnalysis.ImageType.ClipArtType} {imageAnalysis.ImageType.LineDrawingType}");
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Objects");
foreach (var item in imageAnalysis.Objects)
{
visualFeaturesTemp.AppendLine($"{item.ObjectProperty} ({item.Confidence})");
}
visualFeaturesTemp.AppendLine("");
visualFeaturesTemp.AppendLine("Tags - Name, Confidence, Hint");
foreach (var item in imageAnalysis.Tags)
{
visualFeaturesTemp.AppendLine($"{item.Name} ({item.Confidence})");
visualFeaturesTemp.AppendLine($"{item.Hint}");
}
response.VisualFeatures = visualFeaturesTemp.ToString();
response.Success = true;
}
catch (Exception e)
{
response.FailureInformation = e.Message;
}
return(response);
}
