private void AddAdultResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
computerVisionResults.IsAdultContent = results.Adult.IsAdultContent;
computerVisionResults.AdultConfidence = results.Adult.AdultScore;
computerVisionResults.IsRacyContent = results.Adult.IsRacyContent;
computerVisionResults.RacyConfidence = results.Adult.RacyScore;
}
private void AddColorResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
computerVisionResults.IsImageBlackAndWhite = results.Color.IsBWImg;
computerVisionResults.ImageAccentColor = results.Color.AccentColor;
computerVisionResults.ImageDominantBackgroundColor = results.Color.DominantColorBackground;
computerVisionResults.ImageDominantForegroundColor = results.Color.DominantColorForeground;
computerVisionResults.DominantColors.AddRange(results.Color.DominantColors);
}
private void AddTagResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Tags != null)
{
foreach (var tag in results.Tags)
{
var tagResultItem = new ComputerVisionResultItem
{
Name = tag.Name,
Confidence = tag.Confidence
};
computerVisionResults.Tags.Add(tagResultItem);
}
}
}
private void AddBrandResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Brands != null)
{
foreach (var brand in results.Brands)
{
var brandResultItem = new ComputerVisionResultItem()
{
Name = brand.Name,
Confidence = brand.Confidence,
BoundingBox = new Rect(brand.Rectangle.X, brand.Rectangle.Y, brand.Rectangle.W, brand.Rectangle.H)
};
computerVisionResults.Brands.Add(brandResultItem);
}
}
}
private void AddObjectResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Objects != null)
{
foreach (var obj in results.Objects)
{
var objectResultItem = new ComputerVisionResultItem()
{
Name = obj.ObjectProperty,
Confidence = obj.Confidence,
BoundingBox = new Rect(obj.Rectangle.X, obj.Rectangle.Y, obj.Rectangle.W, obj.Rectangle.H)
};
computerVisionResults.Objects.Add(objectResultItem);
}
}
}
public async Task <ComputerVisionResults> GetComputerVisionResultsAsync(Stream stream)
{
var features = new List <VisualFeatureTypes>()
{
VisualFeatureTypes.Categories,
VisualFeatureTypes.Description,
VisualFeatureTypes.Faces,
VisualFeatureTypes.ImageType,
VisualFeatureTypes.Tags,
VisualFeatureTypes.Adult,
VisualFeatureTypes.Color,
VisualFeatureTypes.Brands,
VisualFeatureTypes.Objects
};
var computerVisionResults = new ComputerVisionResults();
try
{
ImageAnalysis results = await _computerVisionClient.AnalyzeImageInStreamAsync(stream, features);
AddMetaDataResultsToComputerVisionResults(results, computerVisionResults);
AddColorResultsToComputerVisionResults(results, computerVisionResults);
AddBrandResultsToComputerVisionResults(results, computerVisionResults);
AddFaceResultsToComputerVisionResults(results, computerVisionResults);
AddObjectResultsToComputerVisionResults(results, computerVisionResults);
AddTagResultsToComputerVisionResults(results, computerVisionResults);
AddDescriptionResultsToComputerVisionResults(results, computerVisionResults);
AddAdultResultsToComputerVisionResults(results, computerVisionResults);
AddCategoryResultsToComputerVisionResults(results, computerVisionResults);
}
catch (RequestFailedException e)
{
throw new Exception(e.Message, e);
}
return(computerVisionResults);
}
private void AddFaceResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Faces != null)
{
foreach (var face in results.Faces)
{
var faceResultItem = new ComputerVisionResultItem()
{
Name = face.Gender.HasValue ? face.Gender.Value.ToString() : "",
Confidence = double.Parse(face.Age.ToString()),
BoundingBox = new Rect(face.FaceRectangle.Left, face.FaceRectangle.Top, face.FaceRectangle.Width,
face.FaceRectangle.Height)
};
computerVisionResults.Faces.Add(faceResultItem);
}
}
}
private void AddMetaDataResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
computerVisionResults.ImageFormat = results.Metadata.Format;
computerVisionResults.ImageWidth = results.Metadata.Width;
computerVisionResults.ImageHeight = results.Metadata.Height;
}
private void AddCategoryResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Categories != null)
{
foreach (var category in results.Categories)
{
var categoryResultItem = new ComputerVisionResultItem()
{
Name = category.Name,
Confidence = category.Score
};
computerVisionResults.Categories.Add(categoryResultItem);
if (category.Detail != null)
{
if (category.Detail.Celebrities != null)
{
foreach (var celebrity in category.Detail.Celebrities)
{
var celebrityResultItem = new ComputerVisionResultItem()
{
Name = celebrity.Name,
Confidence = celebrity.Confidence,
BoundingBox = new Rect(celebrity.FaceRectangle.Left, celebrity.FaceRectangle.Top,
celebrity.FaceRectangle.Width, celebrity.FaceRectangle.Height)
};
computerVisionResults.Celebrities.Add(celebrityResultItem);
}
}
if (category.Detail.Landmarks != null)
{
foreach (var landmark in category.Detail.Landmarks)
{
var landmarkResultItem = new ComputerVisionResultItem()
{
Name = landmark.Name,
Confidence = landmark.Confidence
};
computerVisionResults.Landmarks.Add(landmarkResultItem);
}
}
}
}
}
}
private void AddDescriptionResultsToComputerVisionResults(ImageAnalysis results, ComputerVisionResults computerVisionResults)
{
if (results.Description != null)
{
if (results.Description.Captions != null)
{
foreach (var caption in results.Description.Captions)
{
var captionResultItem = new ComputerVisionResultItem()
{
Name = caption.Text,
Confidence = caption.Confidence
};
computerVisionResults.Captions.Add(captionResultItem);
}
}
if (results.Description.Tags != null)
{
computerVisionResults.DescriptionTags.AddRange(results.Description.Tags);
}
}
}
