public async Task DescribeAsync()
{
try
{
if (this.ImageUrl != null)
{
this.AnalysisResult = await VisionServiceHelper.DescribeAsync(this.ImageUrl);
}
else if (this.GetImageStreamCallback != null)
{
this.AnalysisResult = await VisionServiceHelper.DescribeAsync(this.GetImageStreamCallback);
}
}
catch (Exception e)
{
this.AnalysisResult = new Microsoft.ProjectOxford.Vision.Contract.AnalysisResult();
if (this.ShowDialogOnFaceApiErrors)
{
await ErrorTrackingHelper.GenericApiCallExceptionHandler(e, "Vision API failed.");
}
}
}
public async Task AnalyzeImageAsync(IList <Details> details = null, IList <VisualFeatureTypes> visualFeatures = null)
{
try
{
if (visualFeatures == null)
{
visualFeatures = DefaultVisualFeatures;
}
if (this.ImageUrl != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(
this.ImageUrl,
visualFeatures,
details);
}
else if (this.GetImageStreamCallback != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(
this.GetImageStreamCallback,
visualFeatures,
details);
}
}
catch (Exception e)
{
ErrorTrackingHelper.TrackException(e, "Vision API AnalyzeImageAsync error");
this.AnalysisResult = new ImageAnalysis();
if (this.ShowDialogOnFaceApiErrors)
{
await ErrorTrackingHelper.GenericApiCallExceptionHandler(e, "Vision API failed.");
}
}
}