public async Task IdentifyCelebrityAsync()
{
try
{
if (this.ImageUrl != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(this.ImageUrl);
}
else if (this.GetImageStreamCallback != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(this.GetImageStreamCallback, new VisualFeature[] { VisualFeature.Categories }, new string[] { "Celebrities" });
}
}
catch (Exception e)
{
ErrorTrackingHelper.TrackException(e, "Vision API AnalyzeImageAsync error");
this.AnalysisResult = new Microsoft.ProjectOxford.Vision.Contract.AnalysisResult();
if (this.ShowDialogOnFaceApiErrors)
{
await ErrorTrackingHelper.GenericApiCallExceptionHandler(e, "Vision API failed.");
}
}
}
public async Task AnalyzeImageAsync(bool detectCelebrities = false, IEnumerable <VisualFeature> visualFeatures = null)
{
try
{
if (visualFeatures == null)
{
visualFeatures = DefaultVisualFeatures;
}
if (this.ImageUrl != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(
this.ImageUrl,
visualFeatures,
detectCelebrities?new string[] { "Celebrities" } : null);
}
else if (this.GetImageStreamCallback != null)
{
this.AnalysisResult = await VisionServiceHelper.AnalyzeImageAsync(
this.GetImageStreamCallback,
visualFeatures,
detectCelebrities?new string[] { "Celebrities" } : null);
}
}
catch (Exception e)
{
this.AnalysisResult = new Microsoft.ProjectOxford.Vision.Contract.AnalysisResult();
if (this.ShowDialogOnFaceApiErrors)
{
await ErrorTrackingHelper.GenericApiCallExceptionHandler(e, "Vision API failed.");
}
}
finally
{
this.ComputerVisionAnalysisCompleted?.Invoke(this, EventArgs.Empty);
}
}